Hi, While I was checking V$SQL_PLAN view for a whole different reason, I realized that some of the cursors has incredibly high child cursors. I started to dig and finally I find the problem. My customer have a few frequently fast refreshed materialized views. One of them is refreshed every 10 seconds (you might say […]
materialized view
Can not Drop Materialized View on 12c and above?
Hello Everyone, I couldn’t write for a long time because of a crazy workload. During this heavy hardworking, I faced with a problem on one of my customers. They have a on commit refresh Materialized View (MV) and started to complain about they couldn’t insert into main table of MV. When I checked, I saw […]