Feb 23, 2024
Updating SQL Server Tables Using SELECT Statements: Techniques and Examples
To perform an UPDATE from a SELECT in SQL Server, you typically use a subquery or a common table expression (CTE) to select the data that you want to use for the update. There are a few different approaches you can take depending on your specific requirements. Here are some examples: Using Subquery If you want to update a table based on values from another table, you can use a subquery in your…
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