
Description: DB Fiddle is an online SQL database playground for testing queries and sharing database schemas. It supports various databases like PostgreSQL, MySQL, SQL Server, etc.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: An online SQL editor is a web-based application that allows users to write, execute, and test SQL queries without needing to install database software locally. It provides an interface to enter SQL statements and visualize the output.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API