- Oracle ASH cheat sheet: Active Session History queries for top SQL, waits, blockers, PGA and TEMPDatabases · 9 Nov 2026
- Oracle blocking sessions and \"enq: TX - row lock contention\" - finding the blocker, the SQL and the objectDatabases · 26 Oct 2026
- How to read an Oracle AWR report when the customer says 'the database is slow'Databases · 22 Oct 2026