diff --git a/examples/README.md b/examples/README.md
index 69302368..98dc083e 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -6,6 +6,18 @@ some of the most popular database libraries and frameworks.
 
 ## Available Examples
 
+### Knex
+
+- [MySQL (CommonJS)](./knex/mysql2/connect.cjs)
+- [MySQL (ESM)](./knex/mysql2/connect.mjs)
+- [MySQL (TypeScript)](./knex/mysql2/connect.ts)
+- [PostgreSQL (CommonJS)](./knex/pg/connect.cjs)
+- [PostgreSQL (ESM)](./knex/pg/connect.mjs)
+- [PostgreSQL (TypeScript)](./knex/pg/connect.ts)
+- [SQL Server (CommonJS)](./knex/tedious/connect.cjs)
+- [SQL Server (ESM)](./knex/tedious/connect.mjs)
+- [SQL Server (TypeScript)](./knex/tedious/connect.ts)
+
 ### TypeORM
 
 - [MySQL (CommonJS)](./typeorm/mysql2/connect.cjs)
diff --git a/examples/knex/mysql2.cjs b/examples/knex/mysql2/connect.cjs
similarity index 73%
rename from examples/knex/mysql2.cjs
rename to examples/knex/mysql2/connect.cjs
index b11e5c52..91420bf6 100644
--- a/examples/knex/mysql2.cjs
+++ b/examples/knex/mysql2/connect.cjs
@@ -15,10 +15,10 @@
 const {Connector} = require('@google-cloud/cloud-sql-connector');
 const knex = require('knex');
 
-const main = async () => {
+async function connect({ instanceConnectionName, user, databaseName }) {
   const connector = new Connector();
   const clientOpts = await connector.getOptions({
-    instanceConnectionName: 'my-project:region:my-instance',
+    instanceConnectionName,
     ipType: 'PUBLIC',
     authType: 'IAM',
   });
@@ -27,16 +27,20 @@ const main = async () => {
     client: 'mysql2',
     connection: {
       ...clientOpts,
-      user: 'my-service-account',
-      database: 'my-database',
+      user,
+      databaseName,
     },
   });
 
-  const result = await database.first(database.raw('NOW() AS now'));
-  console.log(`Current datetime: ${result['now']}`);
-
-  await database.destroy();
-  connector.close();
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    }
+  };
 };
 
-main();
+module.exports = {
+  connect,
+};
diff --git a/examples/knex/mysql2/connect.mjs b/examples/knex/mysql2/connect.mjs
new file mode 100644
index 00000000..1965e2af
--- /dev/null
+++ b/examples/knex/mysql2/connect.mjs
@@ -0,0 +1,42 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import {Connector} from '@google-cloud/cloud-sql-connector';
+import knex from 'knex';
+
+export async function connect({ instanceConnectionName, user, db }) {
+  const connector = new Connector();
+  const clientOpts = await connector.getOptions({
+    instanceConnectionName,
+    ipType: 'PUBLIC',
+    authType: 'IAM',
+  });
+
+  const database = knex({
+    client: 'mysql2',
+    connection: {
+      ...clientOpts,
+      user,
+      db,
+    },
+  });
+
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    }
+  };
+};
diff --git a/examples/knex/mysql2.ts b/examples/knex/mysql2/connect.ts
similarity index 74%
rename from examples/knex/mysql2.ts
rename to examples/knex/mysql2/connect.ts
index b9fc67ef..9a204bd9 100644
--- a/examples/knex/mysql2.ts
+++ b/examples/knex/mysql2/connect.ts
@@ -19,10 +19,10 @@ import {
 } from '@google-cloud/cloud-sql-connector';
 import knex from 'knex';
 
-const main = async () => {
+export async function connect({instanceConnectionName, user, db}) {
   const connector = new Connector();
   const clientOpts = await connector.getOptions({
-    instanceConnectionName: 'my-project:region:my-instance',
+    instanceConnectionName,
     ipType: IpAddressTypes.PUBLIC,
     authType: AuthTypes.IAM,
   });
@@ -31,16 +31,16 @@ const main = async () => {
     client: 'mysql2',
     connection: {
       ...clientOpts,
-      user: 'my-service-account',
-      database: 'my-database',
+      user,
+      db,
     },
   });
 
-  const result = await database.first(database.raw('NOW() AS now'));
-  console.log(`Current datetime: ${result['now']}`);
-
-  await database.destroy();
-  connector.close();
-};
-
-main();
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    },
+  };
+}
diff --git a/examples/knex/mysql2.mjs b/examples/knex/mysql2/test/connect.cjs
similarity index 50%
rename from examples/knex/mysql2.mjs
rename to examples/knex/mysql2/test/connect.cjs
index 4cdbcd12..dea5c77a 100644
--- a/examples/knex/mysql2.mjs
+++ b/examples/knex/mysql2/test/connect.cjs
@@ -12,27 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import {Connector} from '@google-cloud/cloud-sql-connector';
-import knex from 'knex';
+const t = require('tap');
+const {connect} = require('../connect.cjs');
 
-const connector = new Connector();
-const clientOpts = await connector.getOptions({
-  instanceConnectionName: 'my-project:region:my-instance',
-  ipType: 'PUBLIC',
-  authType: 'IAM',
+t.test('mysql knex cjs', async t => {
+  const {database, close} = await connect({
+    instanceConnectionName: process.env.MYSQL_IAM_CONNECTION_NAME,
+    user: process.env.MYSQL_IAM_USER,
+    db: process.env.MYSQL_DB,
+  });
+  const {now} = await database.first(database.raw('NOW() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
 });
-
-const database = knex({
-  client: 'mysql2',
-  connection: {
-    ...clientOpts,
-    user: 'my-service-account',
-    database: 'my-database',
-  },
-});
-
-const result = await database.first(database.raw('NOW() AS now'));
-console.log(`Current datetime: ${result['now']}`);
-
-await database.destroy();
-connector.close();
diff --git a/examples/knex/pg.mjs b/examples/knex/mysql2/test/connect.mjs
similarity index 50%
rename from examples/knex/pg.mjs
rename to examples/knex/mysql2/test/connect.mjs
index ed3ae847..7d205deb 100644
--- a/examples/knex/pg.mjs
+++ b/examples/knex/mysql2/test/connect.mjs
@@ -12,27 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import {Connector} from '@google-cloud/cloud-sql-connector';
-import knex from 'knex';
+import t from 'tap';
+import {connect} from '../connect.mjs';
 
-const connector = new Connector();
-const clientOpts = await connector.getOptions({
-  instanceConnectionName: 'my-project:region:my-instance',
-  ipType: 'PUBLIC',
-  authType: 'IAM',
+t.test('mysql knex mjs', async t => {
+  const {database, close} = await connect({
+    instanceConnectionName: process.env.MYSQL_IAM_CONNECTION_NAME,
+    user: process.env.MYSQL_IAM_USER,
+    db: process.env.MYSQL_DB,
+  });
+  const {now} = await database.first(database.raw('NOW() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
 });
-
-const database = knex({
-  client: 'pg',
-  connection: {
-    ...clientOpts,
-    user: 'my-service-account@my-project.iam',
-    database: 'my-database',
-  },
-});
-
-const result = await database.first(database.raw('NOW() AS now'));
-console.log(`Current datetime: ${result['now']}`);
-
-await database.destroy();
-connector.close();
diff --git a/examples/knex/mysql2/test/connect.ts b/examples/knex/mysql2/test/connect.ts
new file mode 100644
index 00000000..c05b18c9
--- /dev/null
+++ b/examples/knex/mysql2/test/connect.ts
@@ -0,0 +1,27 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import t from 'tap';
+import {connect} from '../connect';
+
+t.test('mysql knex ts', async t => {
+  const {database, close} = await connect({
+    instanceConnectionName: process.env.MYSQL_IAM_CONNECTION_NAME,
+    user: process.env.MYSQL_IAM_USER,
+    db: process.env.MYSQL_DB,
+  });
+  const {now} = await database.first(database.raw('NOW() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
+});
diff --git a/examples/knex/pg.cjs b/examples/knex/pg/connect.cjs
similarity index 72%
rename from examples/knex/pg.cjs
rename to examples/knex/pg/connect.cjs
index 20e984c8..e3c1ee24 100644
--- a/examples/knex/pg.cjs
+++ b/examples/knex/pg/connect.cjs
@@ -15,10 +15,10 @@
 const {Connector} = require('@google-cloud/cloud-sql-connector');
 const knex = require('knex');
 
-const main = async () => {
+async function connect({ instanceConnectionName, user, db }) {
   const connector = new Connector();
   const clientOpts = await connector.getOptions({
-    instanceConnectionName: 'my-project:region:my-instance',
+    instanceConnectionName,
     ipType: 'PUBLIC',
     authType: 'IAM',
   });
@@ -27,16 +27,20 @@ const main = async () => {
     client: 'pg',
     connection: {
       ...clientOpts,
-      user: 'my-service-account@my-project.iam',
-      database: 'my-database',
+      user,
+      database: db,
     },
   });
 
-  const result = await database.first(database.raw('NOW() AS now'));
-  console.log(`Current datetime: ${result['now']}`);
-
-  await database.destroy();
-  connector.close();
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    }
+  };
 };
 
-main();
+module.exports = {
+  connect,
+};
diff --git a/examples/knex/pg/connect.mjs b/examples/knex/pg/connect.mjs
new file mode 100644
index 00000000..ddb2f156
--- /dev/null
+++ b/examples/knex/pg/connect.mjs
@@ -0,0 +1,42 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import {Connector} from '@google-cloud/cloud-sql-connector';
+import knex from 'knex';
+
+export async function connect({ instanceConnectionName, user, db }) {
+  const connector = new Connector();
+  const clientOpts = await connector.getOptions({
+    instanceConnectionName,
+    ipType: 'PUBLIC',
+    authType: 'IAM',
+  });
+
+  const database = knex({
+    client: 'pg',
+    connection: {
+      ...clientOpts,
+      user,
+      database: db,
+    },
+  });
+
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    }
+  };
+};
diff --git a/examples/knex/pg.ts b/examples/knex/pg/connect.ts
similarity index 73%
rename from examples/knex/pg.ts
rename to examples/knex/pg/connect.ts
index de92fad0..d0bb0563 100644
--- a/examples/knex/pg.ts
+++ b/examples/knex/pg/connect.ts
@@ -19,10 +19,18 @@ import {
 } from '@google-cloud/cloud-sql-connector';
 import knex from 'knex';
 
-const main = async () => {
+export async function connect({
+  instanceConnectionName,
+  user,
+  db,
+}: {
+  instanceConnectionName: string;
+  user: string;
+  db: string;
+}) {
   const connector = new Connector();
   const clientOpts = await connector.getOptions({
-    instanceConnectionName: 'my-project:region:my-instance',
+    instanceConnectionName,
     ipType: IpAddressTypes.PUBLIC,
     authType: AuthTypes.IAM,
   });
@@ -31,16 +39,16 @@ const main = async () => {
     client: 'pg',
     connection: {
       ...clientOpts,
-      user: 'my-service-account@my-project.iam',
-      database: 'my-database',
+      user,
+      database: db,
     },
   });
 
-  const result = await database.first(database.raw('NOW() AS now'));
-  console.log(`Current datetime: ${result['now']}`);
-
-  await database.destroy();
-  connector.close();
-};
-
-main();
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    },
+  };
+}
diff --git a/examples/knex/pg/test/connect.cjs b/examples/knex/pg/test/connect.cjs
new file mode 100644
index 00000000..952cea44
--- /dev/null
+++ b/examples/knex/pg/test/connect.cjs
@@ -0,0 +1,27 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+const t = require('tap');
+const {connect} = require('../connect.cjs');
+
+t.test('pg knex cjs', async t => {
+  const {database, close} = await connect({
+    instanceConnectionName: process.env.POSTGRES_IAM_CONNECTION_NAME,
+    user: process.env.POSTGRES_IAM_USER,
+    db: process.env.POSTGRES_DB,
+  });
+  const {now} = await database.first(database.raw('NOW() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
+});
diff --git a/examples/knex/pg/test/connect.mjs b/examples/knex/pg/test/connect.mjs
new file mode 100644
index 00000000..5badd5f6
--- /dev/null
+++ b/examples/knex/pg/test/connect.mjs
@@ -0,0 +1,27 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import t from 'tap';
+import {connect} from '../connect.mjs';
+
+t.test('pg knex mjs', async t => {
+  const {database, close} = await connect({
+    instanceConnectionName: process.env.POSTGRES_IAM_CONNECTION_NAME,
+    user: process.env.POSTGRES_IAM_USER,
+    db: process.env.POSTGRES_DB,
+  });
+  const {now} = await database.first(database.raw('NOW() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
+});
diff --git a/examples/knex/pg/test/connect.ts b/examples/knex/pg/test/connect.ts
new file mode 100644
index 00000000..49861b4b
--- /dev/null
+++ b/examples/knex/pg/test/connect.ts
@@ -0,0 +1,27 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import t from 'tap';
+import {connect} from '../connect';
+
+t.test('pg knex ts', async t => {
+  const {database, close} = await connect({
+    instanceConnectionName: String(process.env.POSTGRES_IAM_CONNECTION_NAME),
+    user: String(process.env.POSTGRES_IAM_USER),
+    db: String(process.env.POSTGRES_DB),
+  });
+  const {now} = await database.first(database.raw('NOW() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
+});
diff --git a/examples/knex/tedious.mjs b/examples/knex/tedious.mjs
deleted file mode 100644
index a660bf40..00000000
--- a/examples/knex/tedious.mjs
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2023 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-import {Connector} from '@google-cloud/cloud-sql-connector';
-import knex from 'knex';
-
-const connector = new Connector();
-const clientOpts = await connector.getTediousOptions({
-  instanceConnectionName: 'my-project:region:my-instance',
-  ipType: 'PUBLIC',
-  authType: 'PASSWORD',
-});
-
-const database = knex({
-  client: 'mssql',
-  connection: {
-    // `server` property is not used when connector is provided, but it is a required property
-    // due to a bug in the tedious driver (ref: https://github.com/tediousjs/tedious/issues/1541).
-    // There is a pending fix (ref: https://github.com/tediousjs/tedious/pull/1542), but until
-    // it is released, we need to provide a dummy value.
-    server: '0.0.0.0',
-    user: 'my-user',
-    password: 'my-password',
-    database: 'my-database',
-    options: {
-      ...clientOpts,
-    },
-  },
-});
-
-const result = await database.first(database.raw('GETUTCDATE() AS now'));
-console.log(`Current datetime: ${result['now']}`);
-
-await database.destroy();
-connector.close();
diff --git a/examples/knex/tedious.cjs b/examples/knex/tedious/connect.cjs
similarity index 78%
rename from examples/knex/tedious.cjs
rename to examples/knex/tedious/connect.cjs
index 580712bf..9c049eb5 100644
--- a/examples/knex/tedious.cjs
+++ b/examples/knex/tedious/connect.cjs
@@ -15,10 +15,10 @@
 const {Connector} = require('@google-cloud/cloud-sql-connector');
 const knex = require('knex');
 
-const main = async () => {
+async function connect({ instanceConnectionName, user, password, db }) {
   const connector = new Connector();
   const clientOpts = await connector.getTediousOptions({
-    instanceConnectionName: 'my-project:region:my-instance',
+    instanceConnectionName,
     ipType: 'PUBLIC',
     authType: 'PASSWORD',
   });
@@ -31,20 +31,24 @@ const main = async () => {
       // There is a pending fix (ref: https://github.com/tediousjs/tedious/pull/1542), but until
       // it is released, we need to provide a dummy value.
       server: '0.0.0.0',
-      user: 'my-user',
-      password: 'my-password',
-      database: 'my-database',
+      user,
+      password,
+      database: db,
       options: {
         ...clientOpts,
       },
     },
   });
 
-  const result = await database.first(database.raw('GETUTCDATE() AS now'));
-  console.log(`Current datetime: ${result['now']}`);
-
-  await database.destroy();
-  connector.close();
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    }
+  };
 };
 
-main();
+module.exports = {
+  connect,
+};
diff --git a/examples/knex/tedious/connect.mjs b/examples/knex/tedious/connect.mjs
new file mode 100644
index 00000000..182714e2
--- /dev/null
+++ b/examples/knex/tedious/connect.mjs
@@ -0,0 +1,50 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import {Connector} from '@google-cloud/cloud-sql-connector';
+import knex from 'knex';
+
+export async function connect({ instanceConnectionName, user, password, db }) {
+  const connector = new Connector();
+  const clientOpts = await connector.getTediousOptions({
+    instanceConnectionName,
+    ipType: 'PUBLIC',
+    authType: 'PASSWORD',
+  });
+
+  const database = knex({
+    client: 'mssql',
+    connection: {
+      // `server` property is not used when connector is provided, but it is a required property
+      // due to a bug in the tedious driver (ref: https://github.com/tediousjs/tedious/issues/1541).
+      // There is a pending fix (ref: https://github.com/tediousjs/tedious/pull/1542), but until
+      // it is released, we need to provide a dummy value.
+      server: '0.0.0.0',
+      user,
+      password,
+      database: db,
+      options: {
+        ...clientOpts,
+      },
+    },
+  });
+
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    }
+  };
+};
diff --git a/examples/knex/tedious.ts b/examples/knex/tedious/connect.ts
similarity index 79%
rename from examples/knex/tedious.ts
rename to examples/knex/tedious/connect.ts
index 50c6423f..7663573f 100644
--- a/examples/knex/tedious.ts
+++ b/examples/knex/tedious/connect.ts
@@ -19,10 +19,10 @@ import {
 } from '@google-cloud/cloud-sql-connector';
 import knex from 'knex';
 
-const main = async () => {
+export async function connect({instanceConnectionName, user, password, db}) {
   const connector = new Connector();
   const clientOpts = await connector.getTediousOptions({
-    instanceConnectionName: 'my-project:region:my-instance',
+    instanceConnectionName,
     ipType: IpAddressTypes.PUBLIC,
     authType: AuthTypes.PASSWORD,
   });
@@ -35,20 +35,20 @@ const main = async () => {
       // There is a pending fix (ref: https://github.com/tediousjs/tedious/pull/1542), but until
       // it is released, we need to provide a dummy value.
       server: '0.0.0.0',
-      user: 'my-user',
-      password: 'my-password',
-      database: 'my-database',
+      user,
+      password,
+      database: db,
       options: {
         ...clientOpts,
       },
     },
   });
 
-  const result = await database.first(database.raw('GETUTCDATE() AS now'));
-  console.log(`Current datetime: ${result['now']}`);
-
-  await database.destroy();
-  connector.close();
-};
-
-main();
+  return {
+    database,
+    async close() {
+      await database.destroy();
+      connector.close();
+    },
+  };
+}
diff --git a/examples/knex/tedious/test/connect.cjs b/examples/knex/tedious/test/connect.cjs
new file mode 100644
index 00000000..7f93da11
--- /dev/null
+++ b/examples/knex/tedious/test/connect.cjs
@@ -0,0 +1,28 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+const t = require('tap');
+const {connect} = require('../connect.cjs');
+
+t.test('tedious knex cjs', async t => {
+  const { database, close } = await connect({
+    instanceConnectionName: process.env.SQLSERVER_CONNECTION_NAME,
+    user: process.env.SQLSERVER_USER,
+    password: process.env.SQLSERVER_PASS,
+    database: process.env.SQLSERVER_DB,
+  });
+  const {now} = await database.first(database.raw('GETUTCDATE() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
+});
diff --git a/examples/knex/tedious/test/connect.mjs b/examples/knex/tedious/test/connect.mjs
new file mode 100644
index 00000000..07ec344e
--- /dev/null
+++ b/examples/knex/tedious/test/connect.mjs
@@ -0,0 +1,28 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import t from 'tap';
+import {connect} from '../connect.mjs';
+
+t.test('tedious knex mjs', async t => {
+  const { database, close } = await connect({
+    instanceConnectionName: process.env.SQLSERVER_CONNECTION_NAME,
+    user: process.env.SQLSERVER_USER,
+    password: process.env.SQLSERVER_PASS,
+    database: process.env.SQLSERVER_DB,
+  });
+  const {now} = await database.first(database.raw('GETUTCDATE() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
+});
diff --git a/examples/knex/tedious/test/connect.ts b/examples/knex/tedious/test/connect.ts
new file mode 100644
index 00000000..819d2c1a
--- /dev/null
+++ b/examples/knex/tedious/test/connect.ts
@@ -0,0 +1,28 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import t from 'tap';
+import {connect} from '../connect';
+
+t.test('tedious knex ts', async t => {
+  const {database, close} = await connect({
+    instanceConnectionName: process.env.SQLSERVER_CONNECTION_NAME,
+    user: process.env.SQLSERVER_USER,
+    password: process.env.SQLSERVER_PASS,
+    database: process.env.SQLSERVER_DB,
+  });
+  const {now} = await database.first(database.raw('GETUTCDATE() AS now'));
+  t.ok(now.getTime(), 'should have valid returned date object');
+  await close();
+});
diff --git a/package-lock.json b/package-lock.json
index e6cc325f..44c26b7b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,6 +23,7 @@
         "@typescript-eslint/eslint-plugin": "^6.3.0",
         "eslint-plugin-prettier": "^5.0.0",
         "gts": "^5.0.0",
+        "knex": "^3.0.1",
         "mssql": "^9.3.2",
         "mysql2": "^3.2.0",
         "nock": "^13.3.0",
@@ -3445,6 +3446,12 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "dev": true
     },
+    "node_modules/colorette": {
+      "version": "2.0.19",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-2.0.19.tgz",
+      "integrity": "sha512-3tlv/dIP7FWvj3BsbHrGLJ6l/oKh1O3TcgBqMn+yyCagOxc23fyzDS6HypQbgxWbkpDnf52p1LuR4eWDQ/K9WQ==",
+      "dev": true
+    },
     "node_modules/combined-stream": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
@@ -4211,6 +4218,15 @@
         "url": "https://opencollective.com/eslint"
       }
     },
+    "node_modules/esm": {
+      "version": "3.2.25",
+      "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.25.tgz",
+      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA==",
+      "dev": true,
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/espree": {
       "version": "9.6.1",
       "resolved": "https://registry.npmjs.org/espree/-/espree-9.6.1.tgz",
@@ -4677,6 +4693,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/get-package-type": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/get-package-type/-/get-package-type-0.1.0.tgz",
+      "integrity": "sha512-pjzuKtY64GYfWizNAJ0fr9VqttZkNiK2iS430LtIHzjBEr6bX8Am2zm4sW4Ro5wjWW5cAlRL1qAMTcXbjNAO2Q==",
+      "dev": true,
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/get-stream": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-6.0.1.tgz",
@@ -4705,6 +4730,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/getopts": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/getopts/-/getopts-2.3.0.tgz",
+      "integrity": "sha512-5eDf9fuSXwxBL6q5HX+dhDj+dslFGWzU5thZ9kNKUkcPtaPdatmUFKwHFrLb/uf/WpA4BHET+AX3Scl56cAjpA==",
+      "dev": true
+    },
     "node_modules/glob": {
       "version": "7.2.3",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
@@ -5726,6 +5757,15 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/interpret": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/interpret/-/interpret-2.2.0.tgz",
+      "integrity": "sha512-Ju0Bz/cEia55xDwUWEa8+olFpCiQoypjnQySseKtmjNrnps3P+xfpUmGr90T7yjlVJmOtybRvPXhKMbHr+fWnw==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/ip": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ip/-/ip-2.0.0.tgz",
@@ -6378,6 +6418,81 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/knex": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/knex/-/knex-3.0.1.tgz",
+      "integrity": "sha512-ruASxC6xPyDklRdrcDy6a9iqK+R9cGK214aiQa+D9gX2ZnHZKv6o6JC9ZfgxILxVAul4bZ13c3tgOAHSuQ7/9g==",
+      "dev": true,
+      "dependencies": {
+        "colorette": "2.0.19",
+        "commander": "^10.0.0",
+        "debug": "4.3.4",
+        "escalade": "^3.1.1",
+        "esm": "^3.2.25",
+        "get-package-type": "^0.1.0",
+        "getopts": "2.3.0",
+        "interpret": "^2.2.0",
+        "lodash": "^4.17.21",
+        "pg-connection-string": "2.6.1",
+        "rechoir": "^0.8.0",
+        "resolve-from": "^5.0.0",
+        "tarn": "^3.0.2",
+        "tildify": "2.0.0"
+      },
+      "bin": {
+        "knex": "bin/cli.js"
+      },
+      "engines": {
+        "node": ">=16"
+      },
+      "peerDependenciesMeta": {
+        "better-sqlite3": {
+          "optional": true
+        },
+        "mysql": {
+          "optional": true
+        },
+        "mysql2": {
+          "optional": true
+        },
+        "pg": {
+          "optional": true
+        },
+        "pg-native": {
+          "optional": true
+        },
+        "sqlite3": {
+          "optional": true
+        },
+        "tedious": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/knex/node_modules/commander": {
+      "version": "10.0.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-10.0.1.tgz",
+      "integrity": "sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==",
+      "dev": true,
+      "engines": {
+        "node": ">=14"
+      }
+    },
+    "node_modules/knex/node_modules/pg-connection-string": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.6.1.tgz",
+      "integrity": "sha512-w6ZzNu6oMmIzEAYVw+RLK0+nqHPt8K3ZnknKi+g48Ak2pr3dtljJW3o+D/n2zzCG07Zoe9VOX3aiKpj+BN0pjg==",
+      "dev": true
+    },
+    "node_modules/knex/node_modules/resolve-from": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-5.0.0.tgz",
+      "integrity": "sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/levn": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz",
@@ -8496,6 +8611,18 @@
         "node": ">=8.10.0"
       }
     },
+    "node_modules/rechoir": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.8.0.tgz",
+      "integrity": "sha512-/vxpCXddiX8NGfGO/mTafwjq4aFa/71pvamip0++IQk3zG8cbCj0fifNPrjjF1XMXUne91jL9OoxmdykoEtifQ==",
+      "dev": true,
+      "dependencies": {
+        "resolve": "^1.20.0"
+      },
+      "engines": {
+        "node": ">= 10.13.0"
+      }
+    },
     "node_modules/redent": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz",
@@ -9741,6 +9868,15 @@
       "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg==",
       "dev": true
     },
+    "node_modules/tildify": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tildify/-/tildify-2.0.0.tgz",
+      "integrity": "sha512-Cc+OraorugtXNfs50hU9KS369rFXCfgGLpfCfvlc+Ud5u6VWmUQsOAa9HbTvheQdYnrdJqqv1e5oIqXppMYnSw==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/titleize": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/titleize/-/titleize-3.0.0.tgz",
@@ -13175,6 +13311,12 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "dev": true
     },
+    "colorette": {
+      "version": "2.0.19",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-2.0.19.tgz",
+      "integrity": "sha512-3tlv/dIP7FWvj3BsbHrGLJ6l/oKh1O3TcgBqMn+yyCagOxc23fyzDS6HypQbgxWbkpDnf52p1LuR4eWDQ/K9WQ==",
+      "dev": true
+    },
     "combined-stream": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
@@ -13711,6 +13853,12 @@
       "integrity": "sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag==",
       "dev": true
     },
+    "esm": {
+      "version": "3.2.25",
+      "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.25.tgz",
+      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA==",
+      "dev": true
+    },
     "espree": {
       "version": "9.6.1",
       "resolved": "https://registry.npmjs.org/espree/-/espree-9.6.1.tgz",
@@ -14061,6 +14209,12 @@
         "hasown": "^2.0.0"
       }
     },
+    "get-package-type": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/get-package-type/-/get-package-type-0.1.0.tgz",
+      "integrity": "sha512-pjzuKtY64GYfWizNAJ0fr9VqttZkNiK2iS430LtIHzjBEr6bX8Am2zm4sW4Ro5wjWW5cAlRL1qAMTcXbjNAO2Q==",
+      "dev": true
+    },
     "get-stream": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-6.0.1.tgz",
@@ -14077,6 +14231,12 @@
         "get-intrinsic": "^1.1.1"
       }
     },
+    "getopts": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/getopts/-/getopts-2.3.0.tgz",
+      "integrity": "sha512-5eDf9fuSXwxBL6q5HX+dhDj+dslFGWzU5thZ9kNKUkcPtaPdatmUFKwHFrLb/uf/WpA4BHET+AX3Scl56cAjpA==",
+      "dev": true
+    },
     "glob": {
       "version": "7.2.3",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
@@ -14753,6 +14913,12 @@
         "side-channel": "^1.0.4"
       }
     },
+    "interpret": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/interpret/-/interpret-2.2.0.tgz",
+      "integrity": "sha512-Ju0Bz/cEia55xDwUWEa8+olFpCiQoypjnQySseKtmjNrnps3P+xfpUmGr90T7yjlVJmOtybRvPXhKMbHr+fWnw==",
+      "dev": true
+    },
     "ip": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ip/-/ip-2.0.0.tgz",
@@ -15245,6 +15411,48 @@
       "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
       "dev": true
     },
+    "knex": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/knex/-/knex-3.0.1.tgz",
+      "integrity": "sha512-ruASxC6xPyDklRdrcDy6a9iqK+R9cGK214aiQa+D9gX2ZnHZKv6o6JC9ZfgxILxVAul4bZ13c3tgOAHSuQ7/9g==",
+      "dev": true,
+      "requires": {
+        "colorette": "2.0.19",
+        "commander": "^10.0.0",
+        "debug": "4.3.4",
+        "escalade": "^3.1.1",
+        "esm": "^3.2.25",
+        "get-package-type": "^0.1.0",
+        "getopts": "2.3.0",
+        "interpret": "^2.2.0",
+        "lodash": "^4.17.21",
+        "pg-connection-string": "2.6.1",
+        "rechoir": "^0.8.0",
+        "resolve-from": "^5.0.0",
+        "tarn": "^3.0.2",
+        "tildify": "2.0.0"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "10.0.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-10.0.1.tgz",
+          "integrity": "sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==",
+          "dev": true
+        },
+        "pg-connection-string": {
+          "version": "2.6.1",
+          "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.6.1.tgz",
+          "integrity": "sha512-w6ZzNu6oMmIzEAYVw+RLK0+nqHPt8K3ZnknKi+g48Ak2pr3dtljJW3o+D/n2zzCG07Zoe9VOX3aiKpj+BN0pjg==",
+          "dev": true
+        },
+        "resolve-from": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-5.0.0.tgz",
+          "integrity": "sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==",
+          "dev": true
+        }
+      }
+    },
     "levn": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz",
@@ -16818,6 +17026,15 @@
         "picomatch": "^2.2.1"
       }
     },
+    "rechoir": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.8.0.tgz",
+      "integrity": "sha512-/vxpCXddiX8NGfGO/mTafwjq4aFa/71pvamip0++IQk3zG8cbCj0fifNPrjjF1XMXUne91jL9OoxmdykoEtifQ==",
+      "dev": true,
+      "requires": {
+        "resolve": "^1.20.0"
+      }
+    },
     "redent": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz",
@@ -17707,6 +17924,12 @@
       "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg==",
       "dev": true
     },
+    "tildify": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tildify/-/tildify-2.0.0.tgz",
+      "integrity": "sha512-Cc+OraorugtXNfs50hU9KS369rFXCfgGLpfCfvlc+Ud5u6VWmUQsOAa9HbTvheQdYnrdJqqv1e5oIqXppMYnSw==",
+      "dev": true
+    },
     "titleize": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/titleize/-/titleize-3.0.0.tgz",
diff --git a/package.json b/package.json
index 1c51adb8..dafce5f9 100644
--- a/package.json
+++ b/package.json
@@ -64,6 +64,7 @@
     "eslint-plugin-prettier": "^5.0.0",
     "gts": "^5.0.0",
     "mssql": "^9.3.2",
+    "knex": "^3.0.1",
     "mysql2": "^3.2.0",
     "nock": "^13.3.0",
     "pg": "^8.10.0",