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How to ROUND in SQL (includes up CEILING and down FLOOR)
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How to do Subqueries in SQL with Examples
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How to use the DATE_TRUNC Function in SQL (vs. TO_CHAR)
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Advanced Aggregate Functions in SQL (GROUP BY, HAVING vs. WHERE)
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Advanced SQL Tutorial | String Functions + Use Cases
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you need to learn SQL RIGHT NOW!! (SQL Tutorial for Beginners)
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LEFT, RIGHT, CHARINDEX and SUBSTRING functions in sql server Part 23
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