Undo on FromDual GmbHhttps://www.fromdual.com/tags/undo/Recent content in Undo on FromDual GmbHHugoen-GBoli.sennhauser@fromdual.com (Oli Sennhauser)oli.sennhauser@fromdual.com (Oli Sennhauser)© FromDual GmbHMon, 24 Jun 2019 14:12:00 +0200UNDO logs in InnoDB system tablespace ibdata1https://www.fromdual.com/blog/undo-logs-in-innodb-system-tablespace-ibdata1/Wed, 05 Dec 2018 21:55:36 +0000oli.sennhauser@fromdual.com (Oli Sennhauser)https://www.fromdual.com/blog/undo-logs-in-innodb-system-tablespace-ibdata1/<p>We see sometimes at customers that they have very big InnoDB system tablespace files (<code>ibdata1</code>) although they have set <code>innodb_file_per_table = 1</code>.</p>Oops! - That SQL Query was not intended... Flashbackhttps://www.fromdual.com/blog/oops-that-sql-query-was-not-intended-flashback/Mon, 24 Jun 2019 14:12:00 +0200oli.sennhauser@fromdual.com (Oli Sennhauser)https://www.fromdual.com/blog/oops-that-sql-query-was-not-intended-flashback/<p>It is Saturday night at 23:19. Time to go to bed after a hard migration day. Just a last clean-up query before finishing: Tap tap tap. Enter! - Oops!</p>