This trace point displays the contents of the Application Requester Driver (ARD) control blocks for the different types of ARD calls that can be made. It displays three different types of control blocks: input formats, output formats, and SQLCAs.
The type of call and type of control block being displayed is encoded in the trace point ID. The form of the ID is RW_ff_m, where ff is the call-type ID, and m is the control block type code. The call-type IDs (ff) and control block type codes (m) are as follows:
ff Call Type m Ctl Blk Type -- ---------------------- - ------------ CN Connect I Input Format DI Disconnect O Output Format BB Begin bind C SQLCA BS Bind Statement EB End bind PS Prepare Statement PD Prepare and Describe Statement XD Execute Bound Statement with Data XB Execute Bound Statement without Data XP Execute Prepared Statement XI Execute Immediate OC Open Cursor FC Fetch from Cursor CC Close Cursor DS Describe a Statement DT Describe an Object