Use the Approximate Count Distinct function, APPROX_COUNT_DISTINCT, to return an estimate distinct count of values withing rows. ...
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Get Started Learning SQL Server in Simple to Understand English
You can use the SQL UPDATE statement to update multiple columns. The trick is to specify the ...
For a beginner, learning any kind of programming language can be challenging and can cause you to ...
The purpose of this article is to introduce you to SQL window functions and some of the ...
Knowing when to use the SQL COALESCE function is a lifesaver when you’re dealing with NULL. As ...
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