Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL ·À×¢Èëʽ¹¥»÷

1¡¢¼ì²éÊÇ·ñÓзǷ¨×Ö·û
public static boolean sql_inj(String str)
{
    String inj_str = "'|and|exec|insert|select|delete|update|
count|*|%|chr|mid|master|truncate|char|declare|;|or|-|+|,";
//ÕâÀïµÄ¶«Î÷»¹¿ÉÒÔ×Ô¼ºÌí¼Ó
String[] inj_stra=inj_str.split("\\|");
    for (int i=0 ; i <; inj_stra.length ; i++ )
    {
        if (str.indexOf(inj_stra[i])<=0)
        {
            return true;
        }
    }
    return false;
}
2¡¢¹ýÂË·Ç·¨×Ö·û
public static String TransactSQLInjection(String str)
{
return str.replaceAll(".*([';]+|(--)+).*", " ");
}


Ïà¹ØÎĵµ£º

Êý¾Ý¿âsqlµÄÌØÊâ×Ö·û£º

Êý¾Ý¿âsqlµÄÌØÊâ×Ö·û£º
1£©µ¥ÒýºÅ’£ºÀýÈçstring a = “this is marry’s book.”;
             Ê¹ÓÃinsertʱ¾Í»á³ö´í¡£
             ½â¾ö£ºa= a.Replace("'","' ......

sql serverµÄËæ»úº¯ÊýnewID()ºÍRAND()¡¡¡¡

sql serverµÄËæ»úº¯ÊýnewID()ºÍRAND()¡¡¡¡
¡¡¡¡SELECT * from Northwind..Orders ORDER BY NEWID()
¡¡¡¡--Ëæ»úÅÅÐò
¡¡¡¡SELECT TOP 10 * from Northwind..Orders ORDER BY NEWID()
¡¡¡¡--´ÓOrders±íÖÐËæ»úÈ¡³ö10Ìõ¼Ç¼¡¡¡¡
¡¡¡¡Ê¾Àý¡¡¡¡
¡¡¡¡A.¶Ô±äÁ¿Ê¹Óà NEWID º¯Êý
¡¡¡¡ÒÔÏÂʾÀýʹÓà NEWID() ¶ÔÉùÃ÷Ϊ uniq ......

sql code

--½áºÏsys.indexesºÍsys.index_columns,sys.objects,sys.columns²éѯË÷ÒýËùÊôµÄ±í»òÊÓͼµÄÐÅÏ¢
select
  o.name as ±íÃû,
  i.name as Ë÷ÒýÃû,
  c.name as ÁÐÃû,
  i.type_desc as ÀàÐÍÃèÊö,
  is_primary_key as Ö÷¼üÔ¼Êø,
  is_unique_constraint as Î¨Ò»Ô¼Êø,
  is_disable ......

SQL×¢Èë½Ì³ÌÖ®ÈëÃÅÆª

Èë Êƪ
Èç¹ûÄãÒÔǰûÊÔ¹ýSQL×¢ÈëµÄ»°£¬ÄÇôµÚÒ»²½ÏȰÑIE²Ëµ¥=>¹¤¾ß=>InternetÑ¡Ïî=>¸ß¼¶=>ÏÔʾÓѺà HTTP ´íÎóÐÅÏ¢Ç°ÃæµÄ¹´È¥µô¡£·ñÔò£¬²»ÂÛ·þÎñÆ÷·µ»ØÊ²Ã´´íÎó£¬IE¶¼Ö»ÏÔʾΪHTTP 500·þÎñÆ÷´íÎ󣬲»ÄÜ»ñµÃ¸ü¶àµÄÌáʾÐÅÏ¢¡£
µÚÒ»½Ú¡¢SQL×¢ÈëÔ­Àí
ÒÔÏÂÎÒÃÇ´ÓÒ»¸öÍøÕ¾www.19cn.com¿ªÊ¼£¨×¢£º±¾ÎÄ·¢±íǰÒÑÕ÷µ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ