Tag: SQL Server 2012

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SQL Server 2012 Linked Servers Optimization Tips

SQL Server 2012 Linked Servers Optimization Tips Try to avoid the ad hoc queries that use the OPENROWSET or the OPENDATASOURCE functions to access remote data. Create a linked server and perform a linked server’s query instead of using an ad hoc query with OPENROWSET or OPENDATASOURCE functions. Using the linked server’s queries to access remote data is more efficient...

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Troubleshooting SQL Server 2012 Integration Services

Troubleshooting SQL Server 2012 Integration Services If you have problems with SQL Server 2012 Integration Services (SSIS), review this troubleshooting checklist to find potential solutions. 1. Install the latest SQL Server 2012 service pack. Because many SQL Server 2012 Integration Services bugs were fixed in SQL Server service packs, you should install the latest SQL Server service pack. At the...

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Tips for using SQL Server 2012 User-Defined Functions

Tips for using SQL Server 2012 User-Defined Functions If you want to invoke a stored procedure directly from a query and this stored procedure returns a scalar value, consider replacing a stored procedure with a scalar user-defined function. A stored procedure cannot be invoked from the SELECT statement, but if you need to invoke some code inside the query, try...

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Tips for using SQL Server 2012 Join Hints

Tips for using SQL Server 2012 Join Hints If you want to set any join hints, do not remember to test the query with hint and without the hint and compare results. Because SQL Server 2012 query optimizer usually proposes the best execution plan, you should test the query with join hint and use this hint only when it provides...

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Tips for using SQL Server 2012 Merge Replication

Tips for using SQL Server 2012 Merge Replication SQL Server 2012 introduces AlwaysOn Availability Groups. This is a high-availability and disaster-recovery solution that provides an enterprise-level alternative to database mirroring. AlwaysOn Availability Groups maximizes the availability of a set of user databases for an enterprise and supports a failover environment for a discrete set of user databases, known as availability...

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Tips for using SQL Server 2012 Transactional Replication

Tips for using SQL Server 2012 Transactional Replication SQL Server 2012 introduces AlwaysOn Availability Groups. This is a high-availability and disaster-recovery solution that provides an enterprise-level alternative to database mirroring. AlwaysOn Availability Groups maximizes the availability of a set of user databases for an enterprise and supports a failover environment for a discrete set of user databases, known as availability...

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Tips for using SQL Server 2012 Snapshot Replication

Tips for using SQL Server 2012 Snapshot Replication SQL Server 2012 introduces AlwaysOn Availability Groups. This is a high-availability and disaster-recovery solution that provides an enterprise-level alternative to database mirroring. AlwaysOn Availability Groups maximizes the availability of a set of user databases for an enterprise and supports a failover environment for a discrete set of user databases, known as availability...

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Troubleshooting problems with indexes in SQL Server 2012

Troubleshooting problems with indexes in SQL Server 2012 If you have problems with indexes in SQL Server 2012, review this troubleshooting checklist to find potential solutions. 1. Install the latest SQL Server 2012 service pack. Because many SQL Server 2012 index bugs were fixed in SQL Server service packs, you should install the latest SQL Server service pack. At the...

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Tips for using SQL Server 2012 stored procedures

Tips for using SQL Server 2012 stored procedures Include the SET NOCOUNT ON statement into your stored procedures. This can reduce network traffic, because your client will not receive the message indicating the number of rows affected by a Transact-SQL statement. Try to avoid using temporary tables and DDL (Data Definition Language) statements inside your stored procedure. Using temporary tables...

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SQL Server 2012 Full-Text Search Optimization Tips

SQL Server 2012 Full-Text Search Optimization Tips Consider using the new custom NEAR option of the CONTAINS predicate or CONTAINSTABLE function. SQL Server 2012 introduces new custom NEAR option of the CONTAINS predicate or CONTAINSTABLE function. By using the custom NEAR option you can do the following: – optionally specify the maximum number of non-search terms that separate the first...

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