AjaxQueryBuilder
web-based SQL query builder
A graphical user interface that allows users to create queries without knowledge of the SQL programming language. In the Query Designer, users can "show" the datasources of the query and select the fields they want returned by clicking them. Joins can be created by clicking and dragging fields in tables to fields in other tables.
SQLeonardo
Java Database Frontend (open source)
SQLeonardo is a powerful and easy-to-use tool that lets you query databases.
When you work in SQLeonardo, you work in a graphical environment and working with data in this environment means you don´t need to understand SQL, the standard programming language for talking to databases.
Works with any JDBC-compliant database (Oracle, MySQL, MS SQL Server, DB2 etc.)
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