The Best Instr Sql References. Sql instr() function detects the first occurrence of a string or a character in the other string. Syntax instr ( string1, string2) parameter values technical details works in:

Web silviu 175 5 15 2 you should learn to use the regexp functions, particularly regexp_replace () for this one. Return value an integer value with the starting position of string2 in string1. Instrb uses bytes instead of characters.