ASIF

Tag Archives: design

CTE

Common Table Expressions

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A Common Table Expression (CTE) is a temporary result set that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement in SQL Server. CTEs are useful for simplifying complex queries and improving code readability by breaking down a query into smaller, more manageable parts. CTEs are defined using the WITH statement and can […]

Triggers in SQL Server

Triggers in SQL Server

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In SQL Server, a trigger is a special type of stored procedure that is automatically executed in response to a specific event, such as an INSERT, UPDATE, or DELETE operation on a table. Triggers are used to enforce business rules, maintain data integrity, and automate certain tasks when changes are made to the data in […]