FIELD(str,str1,str2,str3,...): Returns the index (position) of str in the str1, str2, str3, ... list : FIELD « String Functions « MySQL Tutorial

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MySQL Tutorial » String Functions » FIELD

23. 12. 1. FIELD(str,str1,str2,str3,...): Returns the index (position) of str in the str1, str2, str3, ... list

Returns 0 if str is not found.

If str is NULL, the return value is 0.

FIELD() is the complement of ELT().


mysql>

mysql> SELECT FIELD('A', 'B', 'A', 'V', 'D', 'W');

+-------------------------------------+

| FIELD('A', 'B', 'A', 'V', 'D', 'W') |

+-------------------------------------+

|                                   2 |

+-------------------------------------+

1 row in set (0.00 sec)



mysql>

mysql>

mysql> SELECT FIELD('Z', 'A', 'B', 'C', 'D', 'E');

+-------------------------------------+

| FIELD('Z', 'A', 'B', 'C', 'D', 'E') |

+-------------------------------------+

|                                   0 |

+-------------------------------------+

1 row in set (0.02 sec)



mysql>

23. 12. FIELD
	23. 12. 1.	FIELD(str,str1,str2,str3,...): Returns the index (position) of str in the str1, str2, str3, ... list

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