Tag: triggers

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Tips for using Very Large Databases in SQL Server 2016

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Tips for using Very Large Databases in SQL Server 2016 Try to create as many database files, as there are physical disk arrays so that you have one file per disk array. This will improve performance, because when a table is accessed sequentially, a separate thread is created for each file on each disk array in order to read the...

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SQL Server

Tips for using constraints in SQL Server 2016

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Tips for using constraints in SQL Server 2016 Try to create a single column constraint. The more columns the constraint will have, the slowly it will work and the more stored space it will require. Use default constraints instead of DEFAULT objects. DEFAULT object are provided for backward compatibility and has been replaced by default definitions (default constraints) created using […]

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SQL Server

Tips for using SQL Server 2016 triggers

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Tips for using SQL Server 2016 triggers Try to minimize the number of rows affected in a trigger. The more number of rows affected in a trigger, the more time a trigger takes to run. So, try to reduce the number of rows affected in a trigger. Consider using triggers on memory-optimized tables. SQL Server 2016 introduces supporting triggers on […]

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Application of Triggers and Understanding the Transaction Procedures in Database Part – 1

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Application of Triggers and Understanding the Transaction Procedures in Database Part – 1 Introduction In the cutting – edge technology of Relational Database Management System (RDBMS), the information in a table / relation is connected to some additional tables / relations too. For that reason, every time an individual alters the information in one table / relation or another, the...

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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 triggers

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Tips for using SQL Server 2012 triggers Microsoft SQL Server 2012 introduces many new useful stored procedures, functions and operators. Some actions you can perform without these new features, but usually using them provides more easy and effective way to accomplish the same goal. In this article, you can find some tips to use triggers in SQL Server 2012. Try...

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