SQuirreL does not bundle third-party database drivers. You must download the JDBC driver for your specific database (e.g., MySQL Connector/J) and add it to the "Extra Class Path" in the Drivers tab before connecting. SQuirreL SQL Client Home Page
SQuirreL SQL Client version 4.1.0 is a stable, graphical Java-based tool designed to manage and explore any JDBC-compliant database. This version introduces enhanced security for Alias passwords, improved data export capabilities, and refined UI features for database administrators and developers. squirrel sql client version 4.1.0 download
Download squirrel-sql-4.1.0-standard.jar . SQuirreL does not bundle third-party database drivers