Controlling Recursion Depth
Summarized Explosion
Rowid in DB2
Rowid and Rid in DB2
Renaming a Table in DB2
Family Tree in Oracle
RAID

Single-Level Recursion
Oracle Rowid
Deciphering Oracle Rowid
Java Portability with SQL
Vendor-Specific Java SQL
Hierarchies in Transact-SQL 1
Hierarchies in Transact-SQL 2