Tag: clustered

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Tips for using constraints in SQL Server 2019

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Tips for using constraints in SQL Server 2019 Avoid using CHECK_CONSTRAINTS hint with bulk copy program. Using this hint can significantly degrade performance of the bulk copy operation, because for each row loaded the CHECK constraints defined on the destination table will be executed. Without the CHECK_CONSTRAINTS hint, any CHECK constraints will be ignored. Consider using the NOT FOR REPLICATION...

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SQL Server 2014 Transact-SQL Optimization Tips (Part 2)

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SQL Server 2014 Transact-SQL Optimization Tips (Part 2) Try to restrict the queries result set by using the WHERE clause. This can results in good performance benefits, because SQL Server will return to client only particular rows, not all rows from the table(s). This can reduce network traffic and boost the overall performance of the query. Consider using the CONTAINS...

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SQL Server 2014 Transact-SQL Optimization Tips (Part 1)

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SQL Server 2014 Transact-SQL Optimization Tips (Part 1) Use views and stored procedures instead of heavy-duty queries. This can reduce network traffic, because your client will send to server only stored procedure or view name (perhaps with some parameters) instead of large heavy-duty queries text. This can be used to facilitate permission management also, because you can restrict user access...

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SQL Server

SQL Server 2014 Transact-SQL Optimization Tips (Part 1)

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SQL Server 2014 Transact-SQL Optimization Tips (Part 1) Use views and stored procedures instead of heavy-duty queries. This can reduce network traffic, because your client will send to server only stored procedure or view name (perhaps with some parameters) instead of large heavy-duty queries text. This can be used to facilitate permission management also, because you can restrict user access […]

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