Current File : //opt/RZphp72/includes/doc/DB_Table/docs/reserved_words/_sources.txt

MySQL
http://dev.mysql.com/doc/mysql/en/Reserved_words.html

SQL-92/FrontBase, SQL-99, PostgreSQL
http://www.postgresql.org/docs/7.3/static/sql-keywords-appendix.html

MS-SQL
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/tsqlref/ts_ra-rz_9oj7.asp

Oci8 (really from Oracle 10.2, but list has been frozen for a long time, free reg. required)
http://download-west.oracle.com/docs/cd/B13789_01/server.101/b10759/ap_keywd.htm#i690190

SQLite
http://www.sqlite.org/lang.html#keywords