LOCATE

The first syntax returns the position of the first occurrence of substring substr in string str. The second syntax returns the position of the first occurrence of substring substr in string str, starting at position pos. Returns 0 if substr is not in str. Returns NULL if any argument is NULL.

Syntax

LOCATE(substr,str)
LOCATE(substr,str,pos)

Arguments

Arguments	Description
substr	The substring.
str	The string.
str	The position.

Return Type

A number data type value.

Examples

SELECT LOCATE('bar', 'foobarbar')
+----------------------------+
| LOCATE('bar', 'foobarbar') |
+----------------------------+
|                          4 |
+----------------------------+

SELECT LOCATE('xbar', 'foobar')
+--------------------------+
| LOCATE('xbar', 'foobar') |
+--------------------------+
|                        0 |
+--------------------------+

SELECT LOCATE('bar', 'foobarbar', 5)
+-------------------------------+
| LOCATE('bar', 'foobarbar', 5) |
+-------------------------------+
|                             7 |
+-------------------------------+