#Development post: OracleToSQL: Database

Posted: 2017/05/11 in Uncategorized

#Development post: OracleToSQL: Database Logging – Description Redo logs are transaction journals. Each transaction is recorded in the redo logs. Though redo generation is expensive operation, Oracle uses online redo logs as hot backups in case of instance crashes to ensure recoverability to a consistent state. The online redo log files contain the information necessary to replay a transaction, committed or not. Even uncommitted transactions can be written to the online… http://ow.ly/xCV650bpM76


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