DATALENGTH vs LEN function in SQL

DATALENGTH function returns the size used by a column or an expression whereas the LEN function returns the number of characters. Let’s explore with few examples The DATALENGTH function returns…

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How to find when was SQL Server restarted?

There are few ways to find out when the SQL Server was restarted, here I am going to use DMV (sys.dm_os_sys_info) to find the SQL Server restarted time.

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