#t-sql performance optimization

[thedbahub]

The Performance Trade-offs Between SELECT * INTO and SELECT THEN INSERT in T-SQL

In the realm of SQL Server development, understanding the intricacies of query optimization can drastically impact the performance of your applications. A common scenario that developers encounter involves deciding between using SELECT * INTO to create and populate a temporary table at the beginning of a stored procedure versus first creating a temp table and then populating it with a SELECT…

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