public int ExecuteNonQuery() { ExecuteNonQueryInternal(CommandBehavior.Default); int numRows; //How many rows affected. numRows will be -1 if we aren't dealing with an Insert, Delete or Update, or if the statement did not execute successfully short sqlRet = DB2CLIWrapper.SQLRowCount(hwndStmt, out numRows); DB2ClientUtils.DB2CheckReturn(sqlRet, DB2Constants.SQL_HANDLE_STMT, hwndStmt, "SQLExecDirect error.", db2Conn); do { sqlRet = DB2CLIWrapper.SQLMoreResults(this.hwndStmt); DB2ClientUtils.DB2CheckReturn(sqlRet, DB2Constants.SQL_HANDLE_STMT, hwndStmt, "DB2ClientDataReader - SQLMoreResults", db2Conn); }while(sqlRet != DB2Constants.SQL_NO_DATA_FOUND); CloseStatementHandle(false); return(numRows); }