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TSQL Interview Questions – Part 1
These are the following common question that I faced in various TSQL interviews. … I’ll be updating this post with more questions. 1. Difference between SQL Server 2000 & SQL Server 2005 features,...
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ISNULL vs COALESCE
ISNULL & COALESCE with some common features makes them equivalent, but some features makes them work and behave differently, shown below. - Similarity Both can be use to build/create a CSV list as...
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DYNAMIC PIVOT
My previous PIVOT UNPIVOT post describes to organize data in a cross tab fashion or to transpose columns into rows and vice-versa. This is fine only when you know how many columns you need. But when...
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