COBOL · DB2 SQLCODE
What does SQLCODE -911 mean in COBOL?
Deadlock or timeout, rolled back. The current unit of work was rolled back after a deadlock or a lock wait timeout with another process.
Deadlock or timeout, rolled back. The current unit of work was rolled back after a deadlock or a lock wait timeout with another process.
Check for two processes updating rows in a different order, which is the classic deadlock pattern, and confirm transaction scope is as short as possible so locks are not held longer than necessary.