今天在測試一數據處理功能發現連接mysql時突然碰到Warning: mysql_connect() [function.mysql-connect]:[2002] 由于目標機器積極拒絕,無法連接提示了,下面我們一起來看問題解決方法.
錯誤代碼如下:
- aabb Warning: mysql_connect() [function.mysql-connect]: [2002] 由于目標機器積極拒絕,無法連接.(trying to connect via tcp://localhost:3306) in X:test7.php on line 6
- Warning: mysql_connect() [function.mysql-connect]: 由于目標機器積極拒絕,無法連接。 in X:test7.php on line 6
- Warning: mysql_select_db() [function.mysql-select-db]: [2002] 由于目標機器積極拒絕,無法連接。 (trying to connect via tcp://localhost:3306) in X:test7.php on line 7
- Warning: mysql_select_db() [function.mysql-select-db]: 由于目標機器積極拒絕,無法連接。 in X:test7.php on line 7
- Warning: mysql_select_db() [function.mysql-select-db]: A link to the server could not be established in X:test7.php on line 7
- Warning: mysql_query() [function.mysql-query]: [2002] 由于目標機器積極拒絕,無法連接。 (trying to connect via tcp://localhost:3306) in X:test7.php on line 8
- Warning: mysql_query() [function.mysql-query]: 由于目標機器積極拒絕,無法連接。 in X:test7.php on line 8
- Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in X:test7.php on line 8
- Warning: mysql_query() [function.mysql-query]: [2002] 由于目標機器積極拒絕,無法連接。 (trying to connect via tcp://localhost:3306) in X:test7.php on line 14
- Warning: mysql_query() [function.mysql-query]: 由于目標機器積極拒絕,無法連接。 in X:test7.php on line 14
- Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in X:test7.php on line 14
- Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in X:test7.php on line 15
- Array ( )
程序代碼很簡單,代碼如下:
- $sql = "Select * from v_xyp where systype=5 ";
- $array = array();
- $rq = mysql_query( $sql );
- if( mysql_num_rows( $rq ) )
- {
- while( $rs = mysql_fetch_array( $rq ) )
- {
- //$sql ="update v_xyp set b_body= '".str_replace("'",'',strip_tags(stripslashes($rs['U_love'])))."' where id=".$rs['id'];
- //mysql_query( $sql ) ;//or die(mysql_error());
- //echo $rs['id'].'<br />';
- $sqlb ="select * from v_xyp where systype=5 and b_body='".str_replace("'",'',strip_tags(stripslashes($rs['U_love'])))."' and id<>".$rs['id'];
- $query = mysql_query( $sqlb ) ;//or die(mysql_error());
- $num = mysql_num_rows( $query );
- if( $num )//開源代碼Vevb.com
- {
- echo '<font color="#0000FF">{'.$rs['title'].'}重復內容有{'.$num.'}條</font><br />';
- while( $rs1 = mysql_fetch_array( $query ) )
- {
- echo $rs1['title'].'<br />';
- }
- echo '<hr />';
- }/**/
- }
- //echo '標題:<font color=red>'.$title.'</font>己處理過,自動跳過!';
- }
解決辦法:想來想去都沒想到,后來在服務中看mysql狀態結果自動掛了,mysql自動停了,這個可能與我數據處理量或算法有問題了,重啟mysql就解決了.
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