SQL Tutorial #13 - SQL EXISTS and NOT EXISTS Operator
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SQL Tutorial #13 - SQL EXISTS and NOT EXISTS Operator
Get all my courses for USD 5.99/Month - https://bit.ly/all-courses-subscription In this SQL Tutorial, we will learn about SQL Exists and Not Exists Operators. EXISTS operator is used to test the existence of any record on SUBQUERY, if the SUBQUERY returns TRUE then the main query is evaluated. 👉 FULL PLAYLIST - SQL Tutorial: https://bit.ly ...
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