String manipulation is not one of the strong points of T-SQL, but there are some functions that can greatly assist you with searching and working with character values. New author Robert Davis brings us a look at PATINDEX, one of the search functions and also explains the differences between it and the often used CHARINDEX.
2006-02-06
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True or False: Tables with a SPARSE column consume more space than regular columns if most values are NOT NULL.
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