Roy's Links
Databases
Oracle
Oracle Technology Network
Oracle Magazine code
Free versions of Oracle DB and Development tools
Oracle Press Books
Oracle docs
Oracle 11g reference manual
Oracle 11g SQL reference manual
Oracle Regular Expression Syntax
Oracle Error Codes search
Oracle Tips
Oracle FAQ
Jonathan Gennick
Databases, Other
Main
Documentation
DB2
DB2 free version
Informix
Apache DB Project
main
T-SQL reference
Server docs
General Info
Database Debunking
lightweight SQL tools and editor
Transaction Processing Performance Council