Materialized View Logs

How to Resolve ORA-12034: materialized view log on younger than last refresh

by Ed Chen
July 11, 2015January 20, 2021

ORA-12034 Found an error ORA-12034 in alert log: ORA-12034: materialized view log on younger than last refresh Rationale ORA-12034 means that your last refresh older… Read More »

How to Resolve ORA-12004: REFRESH FAST cannot be used for snapshot

by Ed Chen
February 19, 2013August 27, 2021

Fast refreshing a materialized view requires a view log existed on the master table to make it function well, if you got ORA-12004, this could… Read More »

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