Returns the most recent SQLSTATE string. SQLSTATE indicates whether the most recently executed SQL statement resulted in a success, error, or warning condition. SQLSTATE codes consists of five characters with "00000" representing no error. The values are defined by the ISO/ANSI SQL standard.
string sasql_sqlstate( sasql_conn $conn )
Returns a string of five characters containing the current SQLSTATE code. The result "00000" means no error.