or 1select 1 from select count concatselect select concatcastversio
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7:39 SQL Interview Question - Difference between Count(*), Count(1), Count(colname) | Which is fastest
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5:23 Excel - COUNTIFS with multiple criteria and OR logic
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Databases: SQL Select statement - Distinct, AS and Concat
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0:27 How to get COUNT of DISTINCT VALUES in SQL
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3:36 How to Count the Occurrences of a Number or Text in a Range in Excel : Using Excel
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