Tag: performance

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Some tips for using Very Large Databases in SQL Server 2014

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Some tips for using Very Large Databases in SQL Server 2014 Consider using table and index partitioning. In SQL Server 2014 tables and indexes can be divided into partitions based on value ranges. By using partitioning, you can transfer blocks of data within the database schema more efficiently because maintenance operations can be performed against single partitions instead of an...

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Tips for using tempdb database in SQL Server 2014

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Tips for using tempdb database in SQL Server 2014 Permit the tempdb database to automatically grow. Autogrow feature is set by default. Each time the SQL Server 2014 is started, tempdb database is recreated and reset to its default size. Automatically growing results in some performance degradation, therefore you should set a reasonable size for tempdb database and a reasonable...

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Tips for using SQL Server 2014 Profiler

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Tips for using SQL Server 2014 Profiler SQL Server 2014 Profiler is a graphical user interface to create and manage traces and analyze and replay trace results. SQL Server Profiler allows to capture and save data about each event to a file or table to analyze later. In this article, you can find some helpful tips to performance tune and...

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Tips for using query hints in SQL Server 2014

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Tips for using query hints in SQL Server 2014 If you want to set any hints for your query, do not remember to test the query with hint and without the hint and compare results. Because SQL Server 2014 query optimizer usually proposes the best execution plan, you should test the query with hint and use this hint only when...

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Tips for using SQL Server 2014 file and filegroups

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Tips for using SQL Server 2014 file and filegroups Set the reasonable sizes for the database and transaction log. First of all, before database creation, you should estimate how large your database will be. To estimate the reasonable database size, you should estimate the size of each table individually, add some additional space (10-20%) and then add the values obtained....

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Tips for using indexed views in SQL Server 2014

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Tips for using indexed views in SQL Server 2014 Keep the indexes on the views as narrow as possible. Because each index takes up 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. Avoid creating indexes on a...

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Tips for using bulk copy in SQL Server 2014

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Tips for using bulk copy in SQL Server 2014 Use native mode bulk copy whenever possible. Because native mode bulk copies are generally faster than character mode, you should use native mode bulk copy whenever possible. Note. Now the bcp utility supports native data files compatible with SQL Server 2000, SQL Server 2005, SQL Server 2008, SQL Server 2008 R2,...

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Tips for using SQL Server 2014 triggers

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Tips for using SQL Server 2014 triggers Try to minimize the DML trigger’s code size. Triggers fire during INSERT, UPDATE, or DELETE statements, so the more code that runs in the trigger, the slower each INSERT, UPDATE, and DELETE that fires it will be. Use cascading referential integrity constraints instead of triggers whenever possible. For example, if you need to...

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Tips for using SQL Server 2012 Integration Services (Part 3)

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Tips for using SQL Server 2012 Integration Services (Part 3) Use SSIS 2012 Project Connection Managers. The SSIS 2012 allows you to create connection managers at the project level that can shared by multiple packages in the project. The connection manager you create at the project level is automatically visible in the Connection Managers tab of the SSIS Designer window...

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Tips for using SQL Server 2012 Integration Services (Part 2)

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Tips for using SQL Server 2012 Integration Services (Part 2) Deploy your projects to the Integration Services server. In SQL Server 2012 Integration Services, you can deploy your projects to the Integration Services server. This is the new project deployment model. The SSIS 2012 enables you to manage packages, run packages, and configure runtime values for packages by using environments....

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