Database Connector has an easy-to-use interface that lets you connect to any Google Cloud SQL MySQL, MySQL, Microsoft SQL Server, and Oracle database directly from your Google Sheet. Import/Export data, live test, automate queries, chain different queries.

Features:
Any SQL statement
Save your queries and database connections for future access
Reference cells for dynamic queries
Demos, tutorials and support at https://restapiconnector.dev-worthy.com/database-connector/

Pro Features: 
Schedule queries to refresh data automatically
Chain queries to start one after another