diff --git a/Changelog.md b/Changelog.md
index b0bd8ad3..18cddeca 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,6 @@
+### v5.0.9
+- Add async versions of driver functions ([851](../../pull/851)
+
 ### v5.0.8
 - Improve Typescript typings - add offset prop to find options ([850](../../pull/850)
 
diff --git a/lib/Drivers/DML/_utils.js b/lib/Drivers/DML/_utils.js
new file mode 100644
index 00000000..686244b9
--- /dev/null
+++ b/lib/Drivers/DML/_utils.js
@@ -0,0 +1,11 @@
+var Promise  = require("bluebird");
+
+function promisifyFunctions (target, functions) {
+  functions.forEach(function (fnName) {
+    target[fnName + 'Async'] = Promise.promisify(target[fnName]);
+  });
+};
+
+module.exports = {
+  promisifyFunctions: promisifyFunctions,
+};
diff --git a/lib/Drivers/DML/mongodb.js b/lib/Drivers/DML/mongodb.js
index b9d25b58..a2a417e7 100644
--- a/lib/Drivers/DML/mongodb.js
+++ b/lib/Drivers/DML/mongodb.js
@@ -1,5 +1,6 @@
 var Utilities = require("../../Utilities");
 var mongodb   = require("mongodb");
+var Promise   = require("bluebird");
 var util      = require("util");
 var _         = require('lodash');
 
@@ -440,6 +441,10 @@ function convertToDBVal(key, value, timezone) {
   return value;
 }
 
+['ping', 'find', 'count', 'insert', 'update', 'remove', 'clear',].forEach(function (fnName) {
+  Driver.prototype[fnName + 'Async'] = Promise.promisify(Driver.prototype[fnName]);
+});
+
 Object.defineProperty(Driver.prototype, "isSql", {
     value: false
 });
diff --git a/lib/Drivers/DML/mysql.js b/lib/Drivers/DML/mysql.js
index 095b3f40..51bf0213 100644
--- a/lib/Drivers/DML/mysql.js
+++ b/lib/Drivers/DML/mysql.js
@@ -2,6 +2,7 @@ var _       = require("lodash");
 var mysql   = require("mysql");
 var Query   = require("sql-query").Query;
 var shared  = require("./_shared");
+var utils   = require("./_utils");
 var DDL     = require("../DDL/SQL");
 
 exports.Driver = Driver;
@@ -290,6 +291,8 @@ Driver.prototype.propertyToValue = function (value, property) {
   return value;
 };
 
+utils.promisifyFunctions(Driver.prototype, ['ping', 'execSimpleQuery', 'find', 'count', 'insert', 'update', 'remove', 'clear']);
+
 Object.defineProperty(Driver.prototype, "isSql", {
     value: true
 });
diff --git a/lib/Drivers/DML/postgres.js b/lib/Drivers/DML/postgres.js
index 0ed52697..4d245b1c 100644
--- a/lib/Drivers/DML/postgres.js
+++ b/lib/Drivers/DML/postgres.js
@@ -1,8 +1,10 @@
-var _       = require("lodash");
-var pg      = require("pg");
-var Query   = require("sql-query").Query;
-var shared  = require("./_shared");
-var DDL     = require("../DDL/SQL");
+var _        = require("lodash");
+var Promise  = require("bluebird");
+var pg       = require("pg");
+var Query    = require("sql-query").Query;
+var shared   = require("./_shared");
+var utils   = require("./_utils");
+var DDL      = require("../DDL/SQL");
 
 exports.Driver = Driver;
 
@@ -95,6 +97,8 @@ function Driver(config, connection, opts) {
 
   _.extend(this.constructor.prototype, functions);
 
+  this.constructor.prototype.execSimpleQueryAsync = Promise.promisify(this.constructor.prototype.execSimpleQuery);
+
   this.aggregate_functions = [
     "ABS", "CEIL", "FLOOR", "ROUND",
     "AVG", "MIN", "MAX",
@@ -342,6 +346,8 @@ Driver.prototype.propertyToValue = function (value, property) {
   return value;
 };
 
+utils.promisifyFunctions(Driver.prototype, ['ping', 'find', 'count', 'insert', 'update', 'remove', 'clear']);
+
 Object.defineProperty(Driver.prototype, "isSql", {
     value: true
 });
diff --git a/lib/Drivers/DML/redshift.js b/lib/Drivers/DML/redshift.js
index 7c760938..1fe08343 100644
--- a/lib/Drivers/DML/redshift.js
+++ b/lib/Drivers/DML/redshift.js
@@ -1,3 +1,4 @@
+var Promise  = require("bluebird");
 var util     = require("util");
 var postgres = require("./postgres");
 
@@ -42,3 +43,4 @@ Driver.prototype.insert = function (table, data, keyProperties, cb) {
     }
   }.bind(this));
 };
+Driver.prototype.insertAsync = Promise.promisify(Driver.prototype.insert);
diff --git a/lib/Drivers/DML/sqlite.js b/lib/Drivers/DML/sqlite.js
index 43905d17..174efa19 100644
--- a/lib/Drivers/DML/sqlite.js
+++ b/lib/Drivers/DML/sqlite.js
@@ -3,8 +3,8 @@ var util    = require("util");
 var sqlite3 = require("sqlite3");
 var Query   = require("sql-query").Query;
 var shared  = require("./_shared");
+var utils   = require("./_utils");
 var DDL     = require("../DDL/SQL");
-var Promise = require("bluebird");
 
 exports.Driver = Driver;
 
@@ -212,12 +212,21 @@ Driver.prototype.remove = function (table, conditions, cb) {
 
 Driver.prototype.clear = function (table, cb) {
   var debug = this.opts.debug;
+  var self = this;
 
   this.execQuery("DELETE FROM ??", [table], function (err) {
     if (err) return cb(err);
 
-    this.execQuery("DELETE FROM ?? WHERE NAME = ?", ['sqlite_sequence', table], cb);
-  }.bind(this));
+    self.execQuery("SELECT count(*) FROM ?? WHERE type=? AND name=?;", ['sqlite_master', 'table', 'sqlite_sequence'], function (err, data) {
+      if (err) return cb(err);
+
+      if (data[0] && data[0]['count(*)'] === 1) {
+        self.execQuery("DELETE FROM ?? WHERE NAME = ?", ['sqlite_sequence', table], cb);
+      } else {
+        cb();
+      }
+    });
+  });
 };
 
 Driver.prototype.valueToProperty = function (value, property) {
@@ -355,6 +364,8 @@ Driver.prototype.propertyToValue = function (value, property) {
   return value;
 };
 
+utils.promisifyFunctions(Driver.prototype, ['ping', 'execSimpleQuery', 'find', 'count', 'insert', 'update', 'remove', 'clear']);
+
 Object.defineProperty(Driver.prototype, "isSql", {
     value: true
 });
diff --git a/package-lock.json b/package-lock.json
index 03dd2790..b1af8b4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,38 +1,44 @@
 {
 	"name": "orm",
-	"version": "5.0.8",
+	"version": "5.0.9",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
 		"@sinonjs/commons": {
-			"version": "1.3.0",
-			"resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.3.0.tgz",
-			"integrity": "sha512-j4ZwhaHmwsCb4DlDOIWnI5YyKDNMoNThsmwEpfHx6a1EpsGZ9qYLxP++LMlmBRjtGptGHFsGItJ768snllFWpA==",
+			"version": "1.8.3",
+			"resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.8.3.tgz",
+			"integrity": "sha512-xkNcLAn/wZaX14RPlwizcKicDk9G3F8m2nU3L7Ukm5zBgTwiT0wsoFAHx9Jq56fJA1z/7uKGtCRu16sOUCLIHQ==",
 			"dev": true,
 			"requires": {
 				"type-detect": "4.0.8"
 			}
 		},
-		"@sinonjs/formatio": {
-			"version": "3.1.0",
-			"resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-3.1.0.tgz",
-			"integrity": "sha512-ZAR2bPHOl4Xg6eklUGpsdiIJ4+J1SNag1DHHrG/73Uz/nVwXqjgUtRPLoS+aVyieN9cSbc0E4LsU984tWcDyNg==",
+		"@sinonjs/fake-timers": {
+			"version": "7.1.2",
+			"resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-7.1.2.tgz",
+			"integrity": "sha512-iQADsW4LBMISqZ6Ci1dupJL9pprqwcVFTcOsEmQOEhW+KLCVn/Y4Jrvg2k19fIHCp+iFprriYPTdRcQR8NbUPg==",
 			"dev": true,
 			"requires": {
-				"@sinonjs/samsam": "^2 || ^3"
+				"@sinonjs/commons": "^1.7.0"
 			}
 		},
 		"@sinonjs/samsam": {
-			"version": "3.1.0",
-			"resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-3.1.0.tgz",
-			"integrity": "sha512-IXio+GWY+Q8XUjHUOgK7wx8fpvr7IFffgyXb1bnJFfX3001KmHt35Zq4tp7MXZyjJPCLPuadesDYNk41LYtVjw==",
+			"version": "6.0.2",
+			"resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-6.0.2.tgz",
+			"integrity": "sha512-jxPRPp9n93ci7b8hMfJOFDPRLFYadN6FSpeROFTR4UNF4i5b+EK6m4QXPO46BDhFgRy1JuS87zAnFOzCUwMJcQ==",
 			"dev": true,
 			"requires": {
-				"@sinonjs/commons": "^1.0.2",
-				"array-from": "^2.1.1",
-				"lodash.get": "^4.4.2"
+				"@sinonjs/commons": "^1.6.0",
+				"lodash.get": "^4.4.2",
+				"type-detect": "^4.0.8"
 			}
 		},
+		"@sinonjs/text-encoding": {
+			"version": "0.7.1",
+			"resolved": "https://registry.npmjs.org/@sinonjs/text-encoding/-/text-encoding-0.7.1.tgz",
+			"integrity": "sha512-+iTbntw2IZPb/anVDbypzfQa+ay64MW0Zo8aJ8gZPWMMK6/OubMVb6lUPMagqjOPnmtauXnFCACVl3O7ogjeqQ==",
+			"dev": true
+		},
 		"@ungap/promise-all-settled": {
 			"version": "1.1.2",
 			"resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz",
@@ -65,24 +71,24 @@
 			"dev": true
 		},
 		"ansi-regex": {
-			"version": "3.0.0",
-			"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-			"integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+			"version": "5.0.1",
+			"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+			"integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
 			"dev": true
 		},
 		"ansi-styles": {
-			"version": "3.2.1",
-			"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
-			"integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+			"version": "4.3.0",
+			"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+			"integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
 			"dev": true,
 			"requires": {
-				"color-convert": "^1.9.0"
+				"color-convert": "^2.0.1"
 			}
 		},
 		"anymatch": {
-			"version": "3.1.1",
-			"resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
-			"integrity": "sha512-mM8522psRCqzV+6LhomX5wgp25YVibjh8Wj23I5RPkPppSVSjyKD2A2mBJmWGa+KN7f2D6LNh9jkBCeyLktzjg==",
+			"version": "3.1.2",
+			"resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.2.tgz",
+			"integrity": "sha512-P43ePfOAIupkguHUycrc4qJ9kz8ZiuOUijaETwX7THt0Y/GNK7v0aa8rY816xWjZ7rJdA5XdMcpVFTKMq+RvWg==",
 			"dev": true,
 			"requires": {
 				"normalize-path": "^3.0.0",
@@ -96,9 +102,9 @@
 			"dev": true
 		},
 		"are-we-there-yet": {
-			"version": "1.1.5",
-			"resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
-			"integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
+			"version": "1.1.7",
+			"resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.7.tgz",
+			"integrity": "sha512-nxwy40TuMiUGqMyRHgCSWZ9FM4VAoRP4xUYSTv5ImRog+h9yISPbVH7H8fASCIzYn9wlEv4zvFL7uKDMCFQm3g==",
 			"dev": true,
 			"requires": {
 				"delegates": "^1.0.0",
@@ -106,18 +112,9 @@
 			}
 		},
 		"argparse": {
-			"version": "1.0.10",
-			"resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
-			"integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
-			"dev": true,
-			"requires": {
-				"sprintf-js": "~1.0.2"
-			}
-		},
-		"array-from": {
-			"version": "2.1.1",
-			"resolved": "https://registry.npmjs.org/array-from/-/array-from-2.1.1.tgz",
-			"integrity": "sha1-z+nYwmYoudxa7MYqn12PHzUsEZU=",
+			"version": "2.0.1",
+			"resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+			"integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
 			"dev": true
 		},
 		"asn1": {
@@ -167,9 +164,9 @@
 			"optional": true
 		},
 		"balanced-match": {
-			"version": "1.0.0",
-			"resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-			"integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
+			"integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
 			"dev": true
 		},
 		"bcrypt-pbkdf": {
@@ -183,9 +180,9 @@
 			}
 		},
 		"bignumber.js": {
-			"version": "7.2.1",
-			"resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-7.2.1.tgz",
-			"integrity": "sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==",
+			"version": "9.0.0",
+			"resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.0.0.tgz",
+			"integrity": "sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==",
 			"dev": true
 		},
 		"binary-extensions": {
@@ -210,9 +207,9 @@
 			"integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
 		},
 		"brace-expansion": {
-			"version": "1.1.8",
-			"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
-			"integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
+			"version": "1.1.11",
+			"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+			"integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
 			"dev": true,
 			"requires": {
 				"balanced-match": "^1.0.0",
@@ -250,9 +247,9 @@
 			"dev": true
 		},
 		"camelcase": {
-			"version": "5.3.1",
-			"resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
-			"integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
+			"version": "6.2.0",
+			"resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.2.0.tgz",
+			"integrity": "sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg==",
 			"dev": true
 		},
 		"caseless": {
@@ -263,30 +260,29 @@
 			"optional": true
 		},
 		"chalk": {
-			"version": "2.4.1",
-			"resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
-			"integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+			"version": "4.1.2",
+			"resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+			"integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
 			"dev": true,
 			"requires": {
-				"ansi-styles": "^3.2.1",
-				"escape-string-regexp": "^1.0.5",
-				"supports-color": "^5.3.0"
+				"ansi-styles": "^4.1.0",
+				"supports-color": "^7.1.0"
 			}
 		},
 		"chokidar": {
-			"version": "3.4.3",
-			"resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.4.3.tgz",
-			"integrity": "sha512-DtM3g7juCXQxFVSNPNByEC2+NImtBuxQQvWlHunpJIS5Ocr0lG306cC7FCi7cEA0fzmybPUIl4txBIobk1gGOQ==",
+			"version": "3.5.2",
+			"resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.2.tgz",
+			"integrity": "sha512-ekGhOnNVPgT77r4K/U3GDhu+FQ2S8TnK/s2KbIGXi0SZWuwkZ2QNyfWdZW+TVfn84DpEP7rLeCt2UI6bJ8GwbQ==",
 			"dev": true,
 			"requires": {
-				"anymatch": "~3.1.1",
+				"anymatch": "~3.1.2",
 				"braces": "~3.0.2",
-				"fsevents": "~2.1.2",
-				"glob-parent": "~5.1.0",
+				"fsevents": "~2.3.2",
+				"glob-parent": "~5.1.2",
 				"is-binary-path": "~2.1.0",
 				"is-glob": "~4.0.1",
 				"normalize-path": "~3.0.0",
-				"readdirp": "~3.5.0"
+				"readdirp": "~3.6.0"
 			}
 		},
 		"chownr": {
@@ -296,42 +292,14 @@
 			"dev": true
 		},
 		"cliui": {
-			"version": "5.0.0",
-			"resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
-			"integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==",
+			"version": "7.0.4",
+			"resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz",
+			"integrity": "sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==",
 			"dev": true,
 			"requires": {
-				"string-width": "^3.1.0",
-				"strip-ansi": "^5.2.0",
-				"wrap-ansi": "^5.1.0"
-			},
-			"dependencies": {
-				"ansi-regex": {
-					"version": "4.1.0",
-					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
-					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
-					"dev": true
-				},
-				"string-width": {
-					"version": "3.1.0",
-					"resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
-					"integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
-					"dev": true,
-					"requires": {
-						"emoji-regex": "^7.0.1",
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+				"cliui": "^7.0.2",
+				"escalade": "^3.1.1",
+				"get-caller-file": "^2.0.5",
 				"require-directory": "^2.1.1",
-				"require-main-filename": "^2.0.0",
-				"set-blocking": "^2.0.0",
-				"string-width": "^3.0.0",
-				"which-module": "^2.0.0",
-				"y18n": "^4.0.0",
-				"yargs-parser": "^13.1.2"
-			},
-			"dependencies": {
-				"ansi-regex": {
-					"version": "4.1.0",
-					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
-					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
-					"dev": true
-				},
-				"find-up": {
-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
-					"integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
-					"dev": true,
-					"requires": {
-						"locate-path": "^3.0.0"
-					}
-				},
-				"locate-path": {
-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
-					"integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
-					"dev": true,
-					"requires": {
-						"p-locate": "^3.0.0",
-						"path-exists": "^3.0.0"
-					}
-				},
-				"p-limit": {
-					"version": "2.3.0",
-					"resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
-					"integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
-					"dev": true,
-					"requires": {
-						"p-try": "^2.0.0"
-					}
-				},
-				"p-locate": {
-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
-					"integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
-					"dev": true,
-					"requires": {
-						"p-limit": "^2.0.0"
-					}
-				},
-				"path-exists": {
-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
-					"integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
-					"dev": true
-				},
-				"string-width": {
-					"version": "3.1.0",
-					"resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
-					"integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
-					"dev": true,
-					"requires": {
-						"emoji-regex": "^7.0.1",
-						"is-fullwidth-code-point": "^2.0.0",
-						"strip-ansi": "^5.1.0"
-					}
-				},
-				"strip-ansi": {
-					"version": "5.2.0",
-					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
-					"integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
-					"dev": true,
-					"requires": {
-						"ansi-regex": "^4.1.0"
-					}
-				}
+				"string-width": "^4.2.0",
+				"y18n": "^5.0.5",
+				"yargs-parser": "^20.2.2"
 			}
 		},
 		"yargs-parser": {
-			"version": "13.1.2",
-			"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
-			"integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
-			"dev": true,
-			"requires": {
-				"camelcase": "^5.0.0",
-				"decamelize": "^1.2.0"
-			}
+			"version": "20.2.4",
+			"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.4.tgz",
+			"integrity": "sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA==",
+			"dev": true
 		},
 		"yargs-unparser": {
 			"version": "2.0.0",
@@ -2334,20 +2099,6 @@
 				"decamelize": "^4.0.0",
 				"flat": "^5.0.2",
 				"is-plain-obj": "^2.1.0"
-			},
-			"dependencies": {
-				"camelcase": {
-					"version": "6.2.0",
-					"resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.2.0.tgz",
-					"integrity": "sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg==",
-					"dev": true
-				},
-				"decamelize": {
-					"version": "4.0.0",
-					"resolved": "https://registry.npmjs.org/decamelize/-/decamelize-4.0.0.tgz",
-					"integrity": "sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==",
-					"dev": true
-				}
 			}
 		},
 		"yocto-queue": {
diff --git a/package.json b/package.json
index dfe63a07..8d04d62f 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "sqlite",
     "mongodb"
   ],
-  "version": "5.0.8",
+  "version": "5.0.9",
   "license": "MIT",
   "homepage": "http://dresende.github.io/node-orm2",
   "repository": "http://github.com/dresende/node-orm2.git",
@@ -71,16 +71,16 @@
     "sql-query": "0.1.27"
   },
   "devDependencies": {
-    "chalk": "2.4.1",
-    "glob": "7.1.2",
-    "mocha": "8.2.1",
-    "mongodb": "1.4.10",
-    "mysql": "2.17.1",
-    "pg": "8.6.0",
-    "semver": "5.5.0",
-    "should": "13.2.1",
-    "sinon": "7.2.3",
-    "sqlite3": "5.0.1"
+    "chalk": "~4.1.2",
+    "glob": "~7.2.0",
+    "mocha": "~9.1.3",
+    "mongodb": "~1.4.10",
+    "mysql": "~2.18.1",
+    "pg": "~8.7.1",
+    "semver": "~7.3.5",
+    "should": "~13.2.3",
+    "sinon": "~11.1.2",
+    "sqlite3": "~5.0.2"
   },
   "optionalDependencies": {}
 }
diff --git a/test/common.js b/test/common.js
index d901ee91..c0fbde0d 100644
--- a/test/common.js
+++ b/test/common.js
@@ -5,7 +5,7 @@ var _           = require('lodash');
 var url         = require("url");
 var util        = require('util');
 var querystring = require('querystring');
-var Semver      = require('semver');
+var Semver      = require('semver/classes/semver');
 var ORM         = require('../');
 
 common.ORM = ORM;
diff --git a/test/integration/drivers/mysql_spec.js b/test/integration/drivers/mysql_spec.js
new file mode 100644
index 00000000..964c6bac
--- /dev/null
+++ b/test/integration/drivers/mysql_spec.js
@@ -0,0 +1,200 @@
+var _      = require('lodash');
+var should = require('should');
+var Driver = require('../../../lib/Drivers/DML/mysql').Driver;
+var helper = require('../../support/spec_helper');
+var common = require('../../common');
+
+if (common.protocol() != "mysql") return;
+
+describe("MySQL driver", function() {
+  let db;
+  let driver;
+
+  const simpleObj = function (obj) {
+    return JSON.parse(JSON.stringify(obj));
+  }
+
+  before(function (done) {
+    helper.connect(function (connection) {
+      db     = connection;
+      driver = connection.driver;
+      done();
+    });
+  });
+
+  after(function (done) {
+    db.close(done);
+  });
+
+  describe("execSimpleQuery", function () {
+    it("#execSimpleQuery should run query", function (done) {
+      driver.execSimpleQuery("SELECT count(*)", function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(simpleObj(data), [{ 'count(*)': 1 }]);
+        done();
+      });
+    });
+
+    it("#execSimpleQueryAsync should run query", function () {
+      it("should run query", async function () {
+        const data = await driver.execSimpleQueryAsync("SELECT count(*)");
+        should.deepEqual(simpleObj(data), [{ 'count(*)': 1 }]);
+      });
+    });
+  });
+
+  describe("ping", function () {
+    it("#ping should work", function (done) {
+      driver.ping(function (err) {
+        should.not.exist(err);
+        done();
+      });
+    });
+
+    it("#pingAsync should work", async function () {
+      await driver.pingAsync();
+    });
+  });
+
+  describe("find", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#find should work", function (done) {
+      driver.find(['name'], 'abc', { name: 'jane' }, {}, function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(simpleObj(data), [{ name: 'jane' }]);
+        done();
+      });
+    });
+
+    it("#findAsync should work", async function () {
+      const data = await driver.findAsync(['name'], 'abc', { name: 'jane' }, {});
+      should.deepEqual(simpleObj(data), [{ name: 'jane' }]);
+    });
+  });
+
+  describe("count", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#count should work", function (done) {
+      driver.count('abc', {}, {}, function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(simpleObj(data), [{ c: 3 }]);
+        done();
+      });
+    });
+
+    it("#countAsync should work", async function () {
+      const data = await driver.countAsync('abc', {}, {});
+      should.deepEqual(simpleObj(data), [{ c: 3 }]);
+    });
+  });
+
+  describe("insert", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+    });
+
+    it("#insert should work", function (done) {
+      driver.insert('abc', { name: 'jane' }, null, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT count(*) FROM abc", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(simpleObj(data), [{ 'count(*)': 1 }]);
+          done();
+        });
+      });
+    });
+
+    it("#insertAsync should work", async function () {
+      await driver.insertAsync('abc', { name: 'jane' }, null);
+      const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc");
+      should.deepEqual(simpleObj(data), [{ 'count(*)': 1 }]);
+    });
+  });
+
+  describe("update", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#update should work", function (done) {
+      driver.update('abc', { name: 'bob' }, { name: 'jane' }, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT count(*) FROM abc WHERE name = 'bob'", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(simpleObj(data), [{ 'count(*)': 2 }]);
+          done();
+        });
+      });
+    });
+
+    it("#updateAsync should work", async function () {
+      await driver.updateAsync('abc', { name: 'bob' }, { name: 'jane' });
+      const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc WHERE name = 'bob'");
+      should.deepEqual(simpleObj(data), [{ 'count(*)': 2 }]);
+    });
+  });
+
+  describe("remove", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#remove should work", function (done) {
+      driver.remove('abc', { name: 'bob' }, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT name FROM abc ORDER BY name", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(simpleObj(data), [{ name: 'alice' }, { name: 'jane' }]);
+          done();
+        });
+      });
+    });
+
+    it("#removeAsync should work", async function () {
+      await driver.removeAsync('abc', { name: 'bob' });
+      const data = await driver.execSimpleQueryAsync("SELECT name FROM abc ORDER BY name");
+      should.deepEqual(simpleObj(data), [{ name: 'alice' }, { name: 'jane' }]);
+    });
+  });
+
+  describe("clear", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#clear should work", function (done) {
+      driver.clear('abc', function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT count(*) FROM abc", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(simpleObj(data), [{ 'count(*)': 0 }]);
+          done();
+        });
+      });
+    });
+
+    it("#clearAsync should work", async function () {
+      await driver.clearAsync('abc');
+      const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc");
+      should.deepEqual(simpleObj(data), [{ 'count(*)': 0 }]);
+    });
+  });
+
+});
diff --git a/test/integration/drivers/postgres_spec.js b/test/integration/drivers/postgres_spec.js
index 7bd8eabc..f7f68f66 100644
--- a/test/integration/drivers/postgres_spec.js
+++ b/test/integration/drivers/postgres_spec.js
@@ -7,13 +7,193 @@ var common = require('../../common');
 if (common.protocol() != "postgres") return;
 
 describe("Postgres driver", function() {
-  describe("#valueToProperty", function () {
-    var driver = null;
+  let db;
+  let driver;
+
+  before(function (done) {
+    helper.connect(function (connection) {
+      db     = connection;
+      driver = connection.driver;
+      done();
+    });
+  });
+
+  after(function (done) {
+    db.close(done);
+  });
+
+  describe("execSimpleQuery", function () {
+    it("#execSimpleQuery should run query", function (done) {
+      driver.execSimpleQuery("SELECT count(*)", function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(data, [{ count: 1 }]);
+        done();
+      });
+    });
+
+    it("#execSimpleQueryAsync should run query", function () {
+      it("should run query", async function () {
+        const data = await driver.execSimpleQueryAsync("SELECT count(*)");
+        should.deepEqual(data, [{ count: 1 }]);
+      });
+    });
+  });
+
+  describe("ping", function () {
+    it("#ping should work", function (done) {
+      driver.ping(function (err) {
+        should.not.exist(err);
+        done();
+      });
+    });
+
+    it("#pingAsync should work", async function () {
+      await driver.pingAsync();
+    });
+  });
 
-    beforeEach(function () {
-      driver = new Driver({}, {}, {});
+  describe("find", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
     });
 
+    it("#find should work", function (done) {
+      driver.find(['name'], 'abc', { name: 'jane' }, {}, function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(data, [{ name: 'jane' }]);
+        done();
+      });
+    });
+
+    it("#findAsync should work", async function () {
+      const data = await driver.findAsync(['name'], 'abc', { name: 'jane' }, {});
+      should.deepEqual(data, [{ name: 'jane' }]);
+    });
+  });
+
+  describe("count", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#count should work", function (done) {
+      driver.count('abc', {}, {}, function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(data, [{ c: 3 }]);
+        done();
+      });
+    });
+
+    it("#countAsync should work", async function () {
+      const data = await driver.countAsync('abc', {}, {});
+      should.deepEqual(data, [{ c: 3 }]);
+    });
+  });
+
+  describe("insert", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+    });
+
+    it("#insert should work", function (done) {
+      driver.insert('abc', { name: 'jane' }, null, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT count(*) FROM abc", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(data, [{ count: 1 }]);
+          done();
+        });
+      });
+    });
+
+    it("#insertAsync should work", async function () {
+      await driver.insertAsync('abc', { name: 'jane' }, null);
+      const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc");
+      should.deepEqual(data, [{ count: 1 }]);
+    });
+  });
+
+  describe("update", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#update should work", function (done) {
+      driver.update('abc', { name: 'bob' }, { name: 'jane' }, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT count(*) FROM abc WHERE name = 'bob'", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(data, [{ count: 2 }]);
+          done();
+        });
+      });
+    });
+
+    it("#updateAsync should work", async function () {
+      await driver.updateAsync('abc', { name: 'bob' }, { name: 'jane' });
+      const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc WHERE name = 'bob'");
+      should.deepEqual(data, [{ count: 2 }]);
+    });
+  });
+
+  describe("remove", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#remove should work", function (done) {
+      driver.remove('abc', { name: 'bob' }, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT name FROM abc ORDER BY name", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(data, [{ name: 'alice' }, { name: 'jane' }]);
+          done();
+        });
+      });
+    });
+
+    it("#removeAsync should work", async function () {
+      await driver.removeAsync('abc', { name: 'bob' });
+      const data = await driver.execSimpleQueryAsync("SELECT name FROM abc ORDER BY name");
+      should.deepEqual(data, [{ name: 'alice' }, { name: 'jane' }]);
+    });
+  });
+
+  describe("clear", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#clear should work", function (done) {
+      driver.clear('abc', function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT count(*) FROM abc", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(data, [{ count: 0 }]);
+          done();
+        });
+      });
+    });
+
+    it("#clearAsync should work", async function () {
+      await driver.clearAsync('abc');
+      const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc");
+      should.deepEqual(data, [{ count: 0 }]);
+    });
+  });
+
+  describe("#valueToProperty", function () {
     describe("numbers", function () {
       describe("floats", function () {
         function valueToProperty (value) {
@@ -116,7 +296,7 @@ describe("Postgres driver", function() {
       });
 
       it("should not change buffer", function () {
-        var b = new Buffer('abc');
+        var b = Buffer.alloc(3, 'abc')
         should.strictEqual(evaluate(b), b);
       });
 
diff --git a/test/integration/drivers/sqlite_spec.js b/test/integration/drivers/sqlite_spec.js
index 8e1d302c..ed0353a1 100644
--- a/test/integration/drivers/sqlite_spec.js
+++ b/test/integration/drivers/sqlite_spec.js
@@ -7,13 +7,220 @@ var common = require('../../common');
 if (common.protocol() != "sqlite") return;
 
 describe("Sqlite driver", function() {
-  describe("#valueToProperty", function () {
-    var driver = null;
+  let db;
+  let driver;
+
+  before(function (done) {
+    helper.connect(function (connection) {
+      db     = connection;
+      driver = connection.driver;
+      done();
+    });
+  });
+
+  after(function (done) {
+    db.close(done);
+  });
+
+  describe("execSimpleQuery", function () {
+    it("#execSimpleQuery should run query", function (done) {
+      driver.execSimpleQuery("SELECT count(*)", function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(data, [{ 'count(*)': 1 }]);
+        done();
+      });
+    });
+
+    it("#execSimpleQueryAsync should run query", function () {
+      it("should run query", async function () {
+        const data = await driver.execSimpleQueryAsync("SELECT count(*)");
+        should.deepEqual(data, [{ 'count(*)': 1 }]);
+      });
+    });
+  });
+
+  describe("ping", function () {
+    it("#ping should work", function (done) {
+      driver.ping(function (err) {
+        should.not.exist(err);
+        done();
+      });
+    });
+
+    it("#pingAsync should work", async function () {
+      await driver.pingAsync();
+    });
+  });
+
+  describe("find", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#find should work", function (done) {
+      driver.find(['name'], 'abc', { name: 'jane' }, {}, function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(data, [{ name: 'jane' }]);
+        done();
+      });
+    });
+
+    it("#findAsync should work", async function () {
+      const data = await driver.findAsync(['name'], 'abc', { name: 'jane' }, {});
+      should.deepEqual(data, [{ name: 'jane' }]);
+    });
+  });
+
+  describe("count", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#count should work", function (done) {
+      driver.count('abc', {}, {}, function (err, data) {
+        should.not.exist(err);
+        should.deepEqual(data, [{ c: 3 }]);
+        done();
+      });
+    });
+
+    it("#countAsync should work", async function () {
+      const data = await driver.countAsync('abc', {}, {});
+      should.deepEqual(data, [{ c: 3 }]);
+    });
+  });
+
+  describe("insert", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+    });
+
+    it("#insert should work", function (done) {
+      driver.insert('abc', { name: 'jane' }, null, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT count(*) FROM abc", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(data, [{ 'count(*)': 1 }]);
+          done();
+        });
+      });
+    });
+
+    it("#insertAsync should work", async function () {
+      await driver.insertAsync('abc', { name: 'jane' }, null);
+      const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc");
+      should.deepEqual(data, [{ 'count(*)': 1 }]);
+    });
+  });
 
-    before(function () {
-      driver = new Driver({}, {}, {});
+  describe("update", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
     });
 
+    it("#update should work", function (done) {
+      driver.update('abc', { name: 'bob' }, { name: 'jane' }, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT count(*) FROM abc WHERE name = 'bob'", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(data, [{ 'count(*)': 2 }]);
+          done();
+        });
+      });
+    });
+
+    it("#updateAsync should work", async function () {
+      await driver.updateAsync('abc', { name: 'bob' }, { name: 'jane' });
+      const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc WHERE name = 'bob'");
+      should.deepEqual(data, [{ 'count(*)': 2 }]);
+    });
+  });
+
+  describe("remove", function () {
+    beforeEach(async function () {
+      await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+      await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+      await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+    });
+
+    it("#remove should work", function (done) {
+      driver.remove('abc', { name: 'bob' }, function (err) {
+        should.not.exist(err);
+        driver.execSimpleQuery("SELECT name FROM abc ORDER BY name", function (err, data) {
+          should.not.exist(err);
+          should.deepEqual(data, [{ name: 'alice' }, { name: 'jane' }]);
+          done();
+        });
+      });
+    });
+
+    it("#removeAsync should work", async function () {
+      await driver.removeAsync('abc', { name: 'bob' });
+      const data = await driver.execSimpleQueryAsync("SELECT name FROM abc ORDER BY name");
+      should.deepEqual(data, [{ name: 'alice' }, { name: 'jane' }]);
+    });
+  });
+
+  describe("clear", function () {
+    describe("without sqlite_sequence table", function () {
+      beforeEach(async function () {
+        await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+        await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100))");
+        await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane'), ('bob'), ('alice')");
+      });
+
+      it("#clear should work", function (done) {
+        driver.clear('abc', function (err) {
+          should.not.exist(err);
+          driver.execSimpleQuery("SELECT count(*) FROM abc", function (err, data) {
+            should.not.exist(err);
+            should.deepEqual(data, [{ 'count(*)': 0 }]);
+            done();
+          });
+        });
+      });
+
+      it("#clearAsync should work", async function () {
+        await driver.clearAsync('abc');
+        const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc");
+        should.deepEqual(data, [{ 'count(*)': 0 }]);
+      });
+    });
+
+    describe("with sqlite_sequence table", function () {
+      beforeEach(async function () {
+        await driver.execSimpleQueryAsync("DROP TABLE IF EXISTS abc");
+        await driver.execSimpleQueryAsync("CREATE TABLE abc (name varchar(100), id INTEGER PRIMARY KEY AUTOINCREMENT)");
+        await driver.execSimpleQueryAsync("INSERT INTO abc VALUES ('jane', null), ('bob', null), ('alice', null)");
+      });
+
+      it("#clear should work", function (done) {
+        driver.clear('abc', function (err) {
+          should.not.exist(err);
+          driver.execSimpleQuery("SELECT count(*) FROM abc", function (err, data) {
+            should.not.exist(err);
+            should.deepEqual(data, [{ 'count(*)': 0 }]);
+            done();
+          });
+        });
+      });
+
+      it("#clearAsync should work", async function () {
+        await driver.clearAsync('abc');
+        const data = await driver.execSimpleQueryAsync("SELECT count(*) FROM abc");
+        should.deepEqual(data, [{ 'count(*)': 0 }]);
+      });
+    });
+  });
+
+  describe("#valueToProperty", function () {
     describe("numbers", function () {
       describe("floats", function () {
         function valueToProperty (value) {