tr. This is the same as the two-argument form of LOCATE(),\nexcept that the order of the arguments is reversed.\n\nURL: https://dev.mysql.com/doc/refman/8.0/en/string-functions.html\n\n','mysql> SELECT INSTR(\'foobarbar\', \'bar\');\n        -> 4\nmysql> SELECT INSTR(\'xbar\', \'foobar\');\n        -> 0\n','https://dev.mysql.com/doc/refman/8.0/en/string-functions.html');