corrected minor error

admin/code/tce_edit_test.php

@@ -345,10 +345,12 @@ switch($menu_mode) {
 				}
 				$sqlq .= $sql_questions_position;
 				$sqlq1 = $sqlq;
-				if (K_DATABASE_TYPE == 'ORACLE') {
-					$sqlq = 'SELECT * FROM ('.$sqlq.') WHERE rownum <= '.$tsubset_quantity.'';
-				} elseif ($tsubset_quantity < 999) {
-					$sqlq .= ' LIMIT '.$tsubset_quantity.'';
+				if ($tsubset_quantity < 999) {
+					if (K_DATABASE_TYPE == 'ORACLE') {
+						$sqlq = 'SELECT * FROM ('.$sqlq.') WHERE rownum <= '.$tsubset_quantity.'';
+					} else {
+						$sqlq .= ' LIMIT '.$tsubset_quantity.'';
+					}
 				}
 				$numofrows = 0;
 				if ($rq = F_db_query($sqlq, $db)) {
@@ -371,10 +373,12 @@ switch($menu_mode) {
 						if ($alldifficulties == true){
 							$tsubset_difficulty = $n;
 							$sqlq2 .= '	AND question_difficulty='.$n;
-							if (K_DATABASE_TYPE == 'ORACLE') {
-								$sqlq2 = 'SELECT * FROM ('.$sqlq2.') WHERE rownum <= '.$tsubset_quantity.'';
-							} elseif ($tsubset_quantity < 999) {
-								$sqlq2 .= ' LIMIT '.$tsubset_quantity.'';
+							if ($tsubset_quantity < 999) {
+								if (K_DATABASE_TYPE == 'ORACLE') {
+									$sqlq2 = 'SELECT * FROM ('.$sqlq2.') WHERE rownum <= '.$tsubset_quantity.'';
+								} else {
+									$sqlq2 .= ' LIMIT '.$tsubset_quantity.'';
+								}
 							}
 							if ($rq = F_db_query($sqlq2, $db)) {
 								if ($mq = F_db_fetch_array($rq)) {