Resumable space allocation gives certain operations time to recover from a supported allocation error. Oracle suspends the statement, r...
Read the full lessonOctober 26, 2026
Oracle DBA Lesson 62 Part 1 — Reclaim Space from a Sparse Table
Segment shrink reorganizes an eligible segment in place so fragmented free space can become reusable tablespace capacity. Choose it aft...
Read the full lessonOctober 26, 2026
Oracle DBA Lesson 61 Part 2 — Evaluate Compression on a Representative Copy
A useful compression result preserves the data, saves meaningful space, and meets the loading and response-time requirements of the rea...
Read the full lessonOctober 26, 2026
Oracle DBA Lesson 61 Part 1 — Match Compression to the Way Data Changes
Choose a table-compression candidate from the way its data is loaded and changed, then confirm that the database edition, service, lice...
Read the full lesson
Subscribe to:
Posts (Atom)
-
By Gowthami | apps-dba.com | Oracle Administration Series A common issue after Oracle Database 19c patching is a Pluggable Database (PDB) o...
-
By Gowthami | apps-dba.com | Oracle Performance Series Oracle Parallel Query (PQ) allows a single SQL statement to be executed by multiple ...
-
By Gowthami | apps-dba.com | Oracle Exadata Series If you work with Oracle Exadata, one of the most transformative features you will encou...
Oracle DBA Lesson 66 Part 1 — Separate Login, Ownership and Administration
A database account, the objects it owns, and the work it is allowed to perform are related through identity and privileges. Separating ...