SQL Optimizer for SQL Server – Summary

This article is focused on how to do troubleshoot the Logical standby database and monitoring the logical standby database apply, In detail we will go through how the SQL Apply process actually works ...

In an earlier article we discussed two very popular reasons, LOAD_OPTIMIZER_STATS and HASH_MATCH_FAILEDpushing Oracle to refuse sharing an existing execution plan and, thereby, hard parsing a new plan...