Using NULLIF to compare missing values to NULL is handy. It become especially useful when you find ...

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When working with NULL, you’ll often find yourself wanting to replace these “missing” values, with something else. ...

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Use SQL conversion functions to work with different data types.  SQL server uses data types to store ...

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In this post we’ll look at how to use C# with SQL. In this tutorial, we will ...

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If you want to find duplicate rows in SQL, you can go two routes. The first is ...

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