Validating null values in a column without using ISNULL or NVL.
We can check for null values using count.
2016-02-26 (first published: 2016-02-16)
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Checking null values in a column using count
RE: Question of the Day for 21 Sep 2004
"An index whose columns are used in the WHERE clause and also are the only columns returned in the SELECT clause." Not quite. A better answer, IMO, would be: "A non-clustered index that contains every column from the indexed table that is used by the query." The answer given makes it sound as if no […]
2004-09-21
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Azure Data Lake Storage Gen 2
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