The SQL GETDATE function returns the current timestamp of the database as a datetime value. Description The current timestamp derives from the

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SQL GETDATE Function (Transact SQL)

The SQL ROUND function rounds a numeric value up to a specified number of decimal places or precision. Description The SQL ROUND

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SQL ROUND Function (Transact SQL)

Use the SQL NULLIF function to compare two input expressions and returns NULL if both are equal. Description Like the COALESCE function,

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SQL NULLIF Function (Transact SQL)

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

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How To Find Duplicates in SQL using Window Functions

Use the SQL ISNULL function to evaluate the input expression for a NULL value. If it is NULL, then ISNULL replaces it

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SQL ISNULL Function (Transact SQL)

Use the SQL CONVERT function to change an input expression from one data type into another specified data type. For example, a

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SQL CONVERT Function (Transact SQL)

SQL REPLACE function evaluates an input string for a specified substring pattern and replaces these substrings with another specified string value. Use

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SQL REPLACE Function (Transact SQL)