Since RI depends on indexes, releasing index locks might have been a co-implementation or pre-requisite, V4 1994-96.. https://www.dbta.com/Columns/DBA-Corner/A-Short-History-of-DB2-for-z-OS-99183.aspx
On Fri, Aug 29, 2025 at 5:34 PM Mark S Waterbury < [email protected]> wrote: > Hello, all, > > Does anyone remember or know: > > 1. when was "referential integrity" constraints between tables was added > to DB2 for MVS and SQL/DS for VM and VSE? What release(s) and/or what > year(s)? > > 2. when were "triggers" added to DB2 for MVS and SQL/DS for VM and VSE? > What release(s) and/or what year(s)? > > Thanks in advance. > > Mark S. Waterbury > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > -- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
