MySQL

With Querier, you can integrate with MySQL and execute various queries.

Preparation

Connecting via IP Whitelisting

Add the following IP address to the whitelist in your database's firewall rules:

35.187.200.118

Connecting via SSH Tunneling

Please refer to this document to set up a bastion server.

Connection Method

1. Create a new data source connection

Click the [Resources] tab.
Click the [Create] button next to [Resources].
Select [MySQL].

2. Enter the connection information

Common Items

Field	Description
Name	Enter the name of the MySQL connection (e.g., `Querier DB`).
Managed service	Select `None` or `Cloud SQL`.
Database name	Enter the database name of the MySQL you are connecting to.
Database username	Enter the database username for the MySQL connection.
Database password	Enter the password for the MySQL connection.

🙋‍♂️ About Managed Service

Currently, Querier supports connections via Cloud SQL Proxy. If you use Cloud SQL, select Cloud SQL under [Managed Service] to connect via Cloud SQL Proxy.
If not, please choose None.

If `None` is selected for Managed Service

Field	Description
Host	Enter the host of the MySQL connection.
Port	Enter the port for the MySQL connection (e.g., `3306`).

If `Cloud SQL` is selected for Managed Service

Field	Description
Project ID	Enter the Project ID for the GCP where Cloud SQL is set up.
Instance name	Enter the instance name of the Cloud SQL you are connecting to.
Region	Enter the region of the Cloud SQL (e.g., `asia-northeast1`).
Credentials JSON	Enter the service account for the GCP where Cloud SQL is set up in JSON format.

🙋‍♂️ Required Permissions for the Service Account

The service account must have one of the following permissions:

Cloud SQL Client

Cloud SQL Editor

Cloud SQL Admin

3. Set Up a Bastion Server

If you are connecting via a bastion server, follow these additional steps. If not, skip this section.

Check [Set up a bastion server].
Select the bastion server you set up during the preparation.

Slack PostgreSQL