The result data type is VARCHAR and the character set is the same as that of the instring argument. For example, if the instring argument has a data type of VARCHAR CHARACTER SET UNICODE, the result data type is VARCHAR CHARACTER SET UNICODE.
The result data type is VARCHAR and the character set is the same as that of the instring argument. For example, if the instring argument has a data type of VARCHAR CHARACTER SET UNICODE, the result data type is VARCHAR CHARACTER SET UNICODE.