DataDirect Connect for ODBC User's Guide and Reference

rc = SQLGetData (hstmt, 1, CaseContainer,(SWORD)
sizeof(CaseContainer), ...);
rc = SQLExecDirect (hstmt, "SELECT <20 columns>
FROM Employees WHERE HireDate >= ?", SQL_NTS);
do {
rc = SQLFetch (hstmt);
// call SQLGetData 20 times
} while ((rc == SQL_SUCCESS) || (rc == SQL_SUCCESS_WITH_INFO));