DB2 11 for z/OS: SQL Basic Training for Application Developers by Wingate, Ro...

DB2 SQL Tuning Tips for z/OS Developers (IBM Press)

Teradata Basic Training for Application Developers by Wingate, Robert

CICS Basic Training for Application Developers: Using DB2 and VSAM by Wingate...

CICS Basic Training for Application Developers: Using DB2 and VSAM by Robert Win

PostgreSQL Basic Training for Application Developers by Wingate, Robert, Like...