CA ERwin Model Manager Implementation Guide
CA ERwin Model Manager Implementation Guide
CA ERwin Model Manager Implementation Guide
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How to Maintain an Efficient DatabaseThe following table shows maintenance tasks and the recommended frequencyfor performing these tasks:MaintenanceTaskRecommendedFrequencyReasonDBCC Checkdb Nightly Check for corruption in databases.DBCC NewAlloc Weekly Check for allocation corruption(Microsoft SQL Server only).DBCCCheckAllocDBCCCheckCatalogUPDATESTATISTICSEXECsp_recompileBackupDatabaseBackupTransaction LogWeeklyWeeklyNightlyNightlyWeeklyDailyCheck for allocation corruption(Microsoft SQL Server only).Check for system tableinconsistencies.Recreates the statistics page foreach index.Tells which stored procedures havechanged.Full backup of database should bedone at least weekly, if notnightly.Backing up the transaction logdaily saves all committedtransactions and clears the log.Nightly Maintenance ScriptThe following script is the recommended nightly maintenance script:UPDATE STATISTICS m7ObjectgoUPDATE STATISTICS m7ObjectPropertygo54 <strong>Implementation</strong> <strong>Guide</strong>
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