Introduction to Oracle SQL Developer
A collection of FAQ to introduce Oracle SQL Developer, the new free GUI client for DBA and developers. This FAQ can also be used as learning tutorials on SQL statement execution, data objects management, system views and reports, stored procedure debugging.

Understanding SQL Transaction Management
A collection of 22 FAQs on Oracle SQL SELECT query statements. Clear answers are provided with tutorial exercises on starting and ending transactions, committing and rolling back transactions, transaction/statement-level read consistency, read committed isolation level, locks and dead locks.