SQL Reference

Quick Reference

The MySQL FIELD() function returns the index position of a case-insensitive value in a list of values.

The following returns the index location of the “t” in the list of letters (r, s, t).

SELECT FIELD('t', 'r', 's', 't');

Output

FIELD('t', 'r', 's', 't')
3

Syntax

FIELD(value, val1, val2, val3, ...)

Parameters

ParameterDescription
valueThe value to search for in the list (required)
val1, val2, val3, ...The list of values to search (required)

SQL Notes:

  • Any work being done to modify the structure of a database or delete tables or the the database itself should only be done after making a recent backup

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