diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 0353d2c..3af6f39 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -42,4 +42,8 @@ jobs:
     - name: Melos Bootstrap
       run: melos bs
     - name: Run Tests
-      run: melos test
+      run: melos test --no-select
+    - name: Run Test (query builder postgres)
+      run: melos test_query_builder_postgres
+    - name: Run Test (query builder mysql)
+      run: melos test_query_builder_mysql
diff --git a/melos.yaml b/melos.yaml
index 55e9b4c..d14cd28 100644
--- a/melos.yaml
+++ b/melos.yaml
@@ -4,5 +4,20 @@ packages:
   - packages/**
 
 scripts:
+
   test:
-    exec: dart test --concurrency=1
\ No newline at end of file
+    exec: dart test --concurrency=1
+    packageFilters:
+      ignore: "dox_query_builder"
+
+  test_query_builder_postgres:
+    exec: DRIVER=postgres dart test --concurrency=1
+    packageFilters:
+      noSelect: true
+      scope: "dox_query_builder"
+
+  test_query_builder_mysql:
+    exec: DRIVER=mysql dart test --concurrency=1
+    packageFilters:
+      noSelect: true
+      scope: "dox_query_builder"
\ No newline at end of file
diff --git a/packages/dox-query-builder/lib/src/schema/table.dart b/packages/dox-query-builder/lib/src/schema/table.dart
index 09617ae..83d58ec 100644
--- a/packages/dox-query-builder/lib/src/schema/table.dart
+++ b/packages/dox-query-builder/lib/src/schema/table.dart
@@ -65,7 +65,10 @@ class Table with TableUpdate {
   }
 
   TableColumn money(String name) {
-    TableColumn col = TableColumn(name: name, type: "MONEY");
+    TableColumn col = TableColumn(
+      name: name,
+      type: dbDriver.getName() == Driver.mysql ? "integer" : "MONEY",
+    );
     columns.add(col);
     return col;
   }
@@ -77,7 +80,9 @@ class Table with TableUpdate {
   }
 
   TableColumn jsonb(String name) {
-    TableColumn col = TableColumn(name: name, type: "JSONB");
+    TableColumn col = TableColumn(
+        name: name,
+        type: dbDriver.getName() == Driver.mysql ? "JSON" : 'JSONB');
     columns.add(col);
     return col;
   }
diff --git a/packages/dox-query-builder/lib/src/schema/table.update.dart b/packages/dox-query-builder/lib/src/schema/table.update.dart
index 5ff8862..bf74102 100644
--- a/packages/dox-query-builder/lib/src/schema/table.update.dart
+++ b/packages/dox-query-builder/lib/src/schema/table.update.dart
@@ -1,3 +1,5 @@
+import 'package:dox_query_builder/dox_query_builder.dart';
+
 import 'table.column.dart';
 import 'table.shared_mixin.dart';
 
@@ -44,7 +46,11 @@ mixin TableUpdate implements TableSharedMixin {
 
     /// changing type
     if (col.type != null) {
-      queries.add("ALTER COLUMN ${col.name} TYPE ${col.type}");
+      if (dbDriver.getName() == Driver.mysql) {
+        queries.add("MODIFY COLUMN ${col.name} ${col.type}");
+      } else {
+        queries.add("ALTER COLUMN ${col.name} TYPE ${col.type}");
+      }
     }
 
     /// changing default value
@@ -53,8 +59,13 @@ mixin TableUpdate implements TableSharedMixin {
     }
 
     /// set null
-    queries.add(
-        "ALTER COLUMN ${col.name} ${col.isNullable ? 'DROP NOT NULL' : 'SET NOT NULL'}");
+    if (dbDriver.getName() == Driver.mysql) {
+      queries.add(
+          "MODIFY COLUMN ${col.name} ${col.isNullable ? 'NULL' : 'NOT NULL'}");
+    } else {
+      queries.add(
+          "ALTER COLUMN ${col.name} ${col.isNullable ? 'DROP NOT NULL' : 'SET NOT NULL'}");
+    }
 
     /// set unique
     if (col.isUnique) {
@@ -62,8 +73,10 @@ mixin TableUpdate implements TableSharedMixin {
     }
 
     /// run final query
-    String query = "ALTER TABLE $tableName ${queries.join(',')}";
-    return await _runQuery(query);
+    for (String q in queries) {
+      String query = "ALTER TABLE $tableName $q";
+      return await _runQuery(query);
+    }
   }
 
   Future<void> _runQuery(String query) async {
diff --git a/packages/dox-query-builder/test/belongs_to_test.dart b/packages/dox-query-builder/test/belongs_to_test.dart
index 116b23a..84ad553 100644
--- a/packages/dox-query-builder/test/belongs_to_test.dart
+++ b/packages/dox-query-builder/test/belongs_to_test.dart
@@ -6,11 +6,10 @@ import 'models/blog/blog.model.dart';
 import 'models/blog_info/blog_info.model.dart';
 
 void main() async {
-  SqlQueryBuilder.initialize(database: await poolConnection());
+  await initQueryBuilder();
 
   group('Belongs To |', () {
     setUp(() async {
-      SqlQueryBuilder.initialize(database: await poolConnection());
       await Schema.create('blog', (Table table) {
         table.id('uid');
         table.string('title');
diff --git a/packages/dox-query-builder/test/connection.dart b/packages/dox-query-builder/test/connection.dart
index ad8c869..1cc333f 100644
--- a/packages/dox-query-builder/test/connection.dart
+++ b/packages/dox-query-builder/test/connection.dart
@@ -1,5 +1,29 @@
+import 'dart:io';
+
+import 'package:dox_query_builder/dox_query_builder.dart';
+
+import 'mysql.dart';
 import 'postgres.dart';
 
+Future<void> initQueryBuilder() async {
+  SqlQueryBuilder.initialize(
+    database: await poolConnection(),
+    driver: getDriver(),
+  );
+}
+
 Future<dynamic> poolConnection() {
-  return postgresConnection();
+  if (Platform.environment['DRIVER'] == 'postgres') {
+    return postgresConnection();
+  } else {
+    return mysqlConnection();
+  }
+}
+
+Driver getDriver() {
+  if (Platform.environment['DRIVER'] == 'postgres') {
+    return Driver.postgres;
+  } else {
+    return Driver.mysql;
+  }
 }
diff --git a/packages/dox-query-builder/test/has_many_test.dart b/packages/dox-query-builder/test/has_many_test.dart
index 67f98d4..8e8f110 100644
--- a/packages/dox-query-builder/test/has_many_test.dart
+++ b/packages/dox-query-builder/test/has_many_test.dart
@@ -6,11 +6,10 @@ import 'models/blog/blog.model.dart';
 import 'models/blog_info/blog_info.model.dart';
 
 void main() async {
-  SqlQueryBuilder.initialize(database: await poolConnection());
+  await initQueryBuilder();
 
   group('Has One |', () {
     setUp(() async {
-      SqlQueryBuilder.initialize(database: await poolConnection());
       await Schema.create('blog', (Table table) {
         table.id('uid');
         table.string('title');
diff --git a/packages/dox-query-builder/test/has_one_test.dart b/packages/dox-query-builder/test/has_one_test.dart
index 8a13ee2..3176bc1 100644
--- a/packages/dox-query-builder/test/has_one_test.dart
+++ b/packages/dox-query-builder/test/has_one_test.dart
@@ -6,11 +6,10 @@ import 'models/blog/blog.model.dart';
 import 'models/blog_info/blog_info.model.dart';
 
 void main() async {
-  SqlQueryBuilder.initialize(database: await poolConnection());
+  await initQueryBuilder();
 
   group('Has One |', () {
     setUp(() async {
-      SqlQueryBuilder.initialize(database: await poolConnection());
       await Schema.create('blog', (Table table) {
         table.id('uid');
         table.string('title');
diff --git a/packages/dox-query-builder/test/many_to_many_test.dart b/packages/dox-query-builder/test/many_to_many_test.dart
index 66f7fd8..227c1f0 100644
--- a/packages/dox-query-builder/test/many_to_many_test.dart
+++ b/packages/dox-query-builder/test/many_to_many_test.dart
@@ -7,7 +7,7 @@ import 'models/artist_song/artist_song.model.dart';
 import 'models/song/song.model.dart';
 
 void main() async {
-  SqlQueryBuilder.initialize(database: await poolConnection());
+  await initQueryBuilder();
 
   group('Many To Many |', () {
     setUp(() async {
diff --git a/packages/dox-query-builder/test/model_custom_table_name_test.dart b/packages/dox-query-builder/test/model_custom_table_name_test.dart
index f61498c..6e3e303 100644
--- a/packages/dox-query-builder/test/model_custom_table_name_test.dart
+++ b/packages/dox-query-builder/test/model_custom_table_name_test.dart
@@ -4,10 +4,11 @@ import 'package:test/test.dart';
 import 'connection.dart';
 import 'models/user/user.model.dart';
 
-void main() {
+void main() async {
+  await initQueryBuilder();
+
   group('Model with custom table name', () {
     setUp(() async {
-      SqlQueryBuilder.initialize(database: await poolConnection());
       await Schema.create('users', (Table table) {
         table.id();
         table.string('name');
diff --git a/packages/dox-query-builder/test/model_test.dart b/packages/dox-query-builder/test/model_test.dart
index 1cfcdae..a499ef9 100644
--- a/packages/dox-query-builder/test/model_test.dart
+++ b/packages/dox-query-builder/test/model_test.dart
@@ -5,10 +5,11 @@ import 'connection.dart';
 import 'models/blog/blog.model.dart';
 import 'models/blog_info/blog_info.model.dart';
 
-void main() {
+void main() async {
+  await initQueryBuilder();
+
   group('Model |', () {
     setUp(() async {
-      SqlQueryBuilder.initialize(database: await poolConnection());
       await Schema.create('blog', (Table table) {
         table.id('uid');
         table.string('title');
diff --git a/packages/dox-query-builder/test/schema_test.dart b/packages/dox-query-builder/test/schema_test.dart
index 693b809..4869b03 100644
--- a/packages/dox-query-builder/test/schema_test.dart
+++ b/packages/dox-query-builder/test/schema_test.dart
@@ -4,11 +4,10 @@ import 'package:test/test.dart';
 import 'connection.dart';
 
 void main() async {
-  SqlQueryBuilder.initialize(database: await poolConnection());
+  await initQueryBuilder();
 
   group('Schema |', () {
     setUp(() async {
-      SqlQueryBuilder.initialize(database: await poolConnection());
       await Schema.create('schema_test_table', (Table table) {
         table.id();
         table.uuid('uuid');
diff --git a/packages/dox-query-builder/test/sql_query_builder_test.dart b/packages/dox-query-builder/test/sql_query_builder_test.dart
index f22573a..dd0d8b3 100644
--- a/packages/dox-query-builder/test/sql_query_builder_test.dart
+++ b/packages/dox-query-builder/test/sql_query_builder_test.dart
@@ -1,6 +1,7 @@
 import 'dart:convert';
 
 import 'package:dox_query_builder/dox_query_builder.dart';
+import 'package:mysql1/mysql1.dart';
 import 'package:postgres/postgres.dart';
 import 'package:test/test.dart';
 
@@ -9,7 +10,7 @@ import 'models/blog/blog.model.dart';
 import 'models/blog_info/blog_info.model.dart';
 
 void main() async {
-  SqlQueryBuilder.initialize(database: await poolConnection());
+  await initQueryBuilder();
 
   group('Query Builder', () {
     setUp(() async {
@@ -131,9 +132,13 @@ void main() async {
       blog.description = 'Awesome blog body';
       await blog.save();
 
-      Result b = await QueryBuilder.query('select * from blog');
-
-      expect(b.first.toColumnMap()['title'], 'Awesome blog');
+      if (getDriver() == Driver.postgres) {
+        Result b = await QueryBuilder.query('select * from blog');
+        expect(b.first.toColumnMap()['title'], 'Awesome blog');
+      } else {
+        Results b = await QueryBuilder.query<Results>('select * from blog');
+        expect(b.first.fields['title'], 'Awesome blog');
+      }
     });
 
     test('group by', () async {