Contains a string describing the error that caused the exception. The string is of the form “State:%s,Native:%ld,Origin:%s”, where the format codes, in order, are replaced by values that describe:
The SQLSTATE, a null-terminated string containing a five-character error code returned in the szSqlState parameter of the ::SQLError function. SQLSTATE values are listed in Appendix A, “ODBC Error Codes,” in the ODBC SDK Programmer’s Reference. Example: “S0022”.