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>
How to Maintain an Efficient DatabaseDBCC CommandsUse the following DBCC commands to perform maintenance tasks on thedatabase:DBCC CheckDB(mart)goDBCC CheckAlloc(mart)goDBCC CheckCatalog(mart)goAppendix A: Microsoft SQL and Sybase Server Tuning Recommendations 55
Page 1 and 2:
CA ERwin ® Model ManagerImplementa
Page 3 and 4: CA Product ReferencesThis document
Page 5 and 6: ContentsChapter 1: Modeling in the
Page 7: Troubleshooting the Reindexing Scri
Page 10 and 11: CA ERwin Model ManagerThe following
Page 12 and 13: Model Life Cycle FrameworksSystem-D
Page 15 and 16: Chapter 2: Installation andConfigur
Page 17 and 18: How to Prepare Your DBMS Environmen
Page 29 and 30: Install the Administrative FilesIns
Page 31 and 32: Refresh the Mart After Upgrading Yo
Page 33 and 34: Create the CA ERwin MM Mart2. Compl
Page 35: Create the CA ERwin MM Mart4. Selec
Page 38 and 39: Conversion ProcessConversion Proces
Page 40 and 41: How to Upgrade the MartHow to Upgra
Page 42 and 43: Install the Software UpgradeInstall
Page 44 and 45: Convert or Update a CA ERwin MM Mar
Page 46 and 47: Convert or Update a CA ERwin MM Mar
Page 49 and 50: Appendix A: Microsoft SQL and Sybas
Page 51 and 52: Named Cache ConfigurationNamed Cach
Page 53: Database and Log SizingDatabase and
Page 58 and 59: Database ConfigurationDatabase Conf
Page 60 and 61: Database ConfigurationYou should ha
Page 62 and 63: Database Configurationrem Generate
Page 64 and 65: Storage ParametersStorage Parameter
Page 66 and 67: Storage Parameters2. Run the follow
Page 68 and 69: Storage ParametersRecommended Initi
Page 70 and 71: Reindex the DatabaseYou should regu
Page 72 and 73: Reindex the DatabaseExample: Oracle
Page 74 and 75: Reindex the DatabaseExample: Sybase
Page 76 and 77: Run the Database StatisticsExample:
Page 78: 78 Implementation Guide
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CA ERwin Model Manager Implementation Guide

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