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Delete temporary table from Tempdb

December 27, 2011

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IF OBJECT_ID('tempdb..# temp ') IS NOT NULL
BEGIN
DROP TABLE #temp
END

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Difference between string.Empty , string = "" , string = null

string.Empty doesn't create an object. on other hand "" creates a string object as string is a reference type, For each time when you declare a string values as "" it create a new object for the same string. while string.Empty just reference a string in memory that is created by default. In case of string value is equal to null refers to absence of characters, NULL is NOT a value. It is a state indicating that the object value is unknown or nonexistent. It is not zero or blank or an “empty string” and it does not behave like any of these values.

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Delete temporary table from Tempdb

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