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SQL Built-In functions

In SQL, Function can be defined as a block/set of code that is used to perform a specific task or accomplish a particular purpose.

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CHARINDEX function

In SQL, CHARINDEX function is used to search the position number of a character or substring in a string. In case the substring is not found then it retur…

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DATEADD function

In SQL, DATEADD function is used to add or subtract specific 'date/time interval' to a date or time.

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CONCAT function

In SQL, CONCAT function is used to combine two or more strings together into a single string.

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LEN function

In SQL, LEN function is used to determine the length of the specified string.

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REPLACE function

In SQL, REPLACE function is used to replace all occurrences of a specific substring with another substring.

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SUBSTRING function

In SQL, Substring function is used to extract a portion(substring) of a specified string value based on specified starting and ending length.

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CASE statement

In SQL, CASE statement is used to perform different actions or return different values based on the specified conditions. It is very similar to the 'if-el…

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GETDATE function

In SQL, GETDATE function is used to return the current system date and time in default format of the SQL Server instance.

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DATEPART function

In SQL, DATEPART function is used to extract the specific part from a given date and time such as year, month, day and hour etc.

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