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SQL•SQL References

MySQL LOCATE() Function

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MySQL LOCATE() Function

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Start at both ends

Example

Search for "3" in string "W3Schools.com", and return position:

SELECT LOCATE("3", "W3Schools.com") AS MatchPosition;

Definition and Usage

The LOCATE() function returns the position of the first occurrence of a substring in a string. If the substring is not found within the original string, this function returns 0.

Formula

This function performs a case - insensitive search.

Note:

This function is equal to the POSITION() function.

Syntax

Locate(

substring, string, start )

Parameter Values

Parameter

Description substring

Required. The substring to search for in string string Required. The string that will be searched start Optional. The starting position for the search. Position 1 is default

Technical Details

Works in:

From MySQL 4.0

More Examples

Example

Search for "com" in string "W3Schools.com" (start at position 3), and return position:

SELECT LOCATE("com", "W3Schools.com", 3) AS MatchPosition;

Example

Search for "a" in CustomerName column, and return position:

SELECT LOCATE("a", CustomerName)
FROM Customers;

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