1)   SQL Developer 1.0 Database programmer's workplace used to create and execute SQL queries and scripts, debug script execution, view results and manage databases. Compatible with any SQL database: Oracle, MS SQL, DBF, Access, Paradox, etc. 2)   Database Architect 1.8 Define database tables, fields, references, and generate the database. When working with Database Architect, software developer defines database structure, drawing it directly in the program's window and generates the DB directly from the program