mysqldiff is a Perl script which compares the data structures (i.e. table definitions) of two MySQL databases and returns the differences as a sequence of MySQL commands suitable for piping into mysql which will transform the structure of the first database to be identical to that of the second.
KSqlAnalyzer is a tool for easy accessing the data of a MS-SQL-Database. The functionality and the look&feel are similar to the program 'SQL-Query-Analyzer' written by Microsoft.
ConceptBase a multi-user deductive object manager mainly intended for conceptual modeling and coordination in design environments. Requieres registration on the page of project.
Aqua Data Studio is a database query and administration tool that allows developers to easily create, edit, and execute SQL scripts, as well as browse and modify database structures. Aqua Data Studio provides an integrated database environment with a single consistent interface to all major relational databases. This allows the database administrator or developer to tackle multiple tasks simultaneously from one application.
AQueryx is a cross-platform and cross-backend interactive query tool. The users of it are mostly database developers and administrators who need to quickly hand-code many SQL queries, modify database structure and query table data.
ThinkUI SQL Client is designed for Java™ developers who needs to work with multiple databases and would like to a tool with features that will improve their productivity and help reduce the tedious nature of software development.
Coral is objective of the CORAL project is to develop a robust and efficient deductive database system, and to investigate its use in various application domains.