Rollback is an operation, which changes the current state of the transaction to the previous state. Undo logs are generally required if we want to roll back any of the uncommitted transactions and it plays a major role in Isolation. For any changes made during a transaction, it must be stored priorly, because they are … Continue reading How to Estimate time for Rollback in a cancelled transaction MySQL ?
What are Replication Filters in MySQL? A replication filter is used to filter out the necessary databases and tables that will be replicated in the replica. The replication filter can be set either in my. cnf or the command line. The change made in those databases will be logged in binary log files. The filter … Continue reading Replication Filters in MySQL an Overview