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Tips for using SQL Server 2014 Database Console Commands

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Tips for using SQL Server 2014 Database Console Commands Run DBCC commands during periods of low database access. Because DBCC commands usually are very resource effective, try to schedule them during CPU idle time and slow production periods. Use DBCC CHECKFILEGROUP instead of DBCC CHECKDB, if you need to check only specified filegroup, not entire database. If your database contains...

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SQL Server

Tips for using SQL Server 2014 Database Console Commands

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Tips for using SQL Server 2014 Database Console Commands Run DBCC commands during periods of low database access. Because DBCC commands usually are very resource effective, try to schedule them during CPU idle time and slow production periods. Use DBCC CHECKFILEGROUP instead of DBCC CHECKDB, if you need to check only specified filegroup, not entire database. If your database contains […]

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Tips for using indexes in SQL Server 2014 (Part 2)

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Tips for using indexes in SQL Server 2014 (Part 2) Create a clustered index for each table. If you create a table without clustered index, the data rows will not be stored in any particular order. This structure is called a heap. Every time data is inserted into this table, the row will be added to the end of the...

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Tips for using indexes in SQL Server 2014 (Part 1)

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Tips for using indexes in SQL Server 2014 (Part 1) Keep your indexes as narrow as possible. Because each index takes disk space try to minimize the index key’s size to avoid using superfluous disk space. This reduces the number of reads required to read the index and boost overall index performance. Use the WAIT_AT_LOW_PRIORITY option with ALTER INDEX statement....

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SQL Server 2012 DBCC Optimization Tips (Part 1)

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SQL Server 2012 DBCC Optimization Tips (Part 1) Before executing DBCC CHECKDB command, run this command with the ESTIMATEONLY option to estimate the tempdb space needed for CHECKALLOC and CHECKTABLE. So, you can calculate the tempdb database size and run the DBCC CHECKDB command without performance degradation. When this option is used, the actual database check is not performed. Use...

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Tips for using Very Large Databases in SQL Server 2012

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Tips for using Very Large Databases in SQL Server 2012 Use distributed partitioned views to partition tables horizontally across multiple servers. By using distributed partitioned views you can greatly improve the very large database performance. Turn off the "automatically grow file" and "auto shrink" options for your very large database. Autogrowing and autoshrinking result in some performance degradation, therefore you...

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Troubleshooting problems with indexes in SQL Server 2008 R2

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Troubleshooting problems with indexes in SQL Server 2008 R2 If you have problems with indexes in SQL Server 2008 R2, review this troubleshooting checklist to find potential solutions. 1. Install the latest SQL Server 2008 R2 service pack. Because many SQL Server 2008 R2 index bugs were fixed in SQL Server service packs, you should install the latest SQL Server...

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