From chester Heres all the code. Sorry but I just encluded the code in here Programming Databases by Chester1 …) #define SAFE_STR(str) ((str==NULL) ? _T("") : str) //-- enum sqlDataTypes { sqlDataTypeUnknown = SQL_UNKNOWN_TYPE, sqlDataTypeChar = SQL_CHAR, sqlDataTypeNumeric = SQL_NUMERIC, sqlDataTypeDecimal = SQL_DECIMAL, sqlDataTypeInteger = SQL_INTEGER…