·ÀÖ¹SQL×¢Èë
Ò»¡¢Ê¹ÓòÎÊý»¯ÊäÈë¡£´æ´¢¹ý³ÌÀᄀÁ¿±ÜÃâÓï¾äÆ´½Ó¡£
¶þ¡¢¶ÔÓÚһЩÊý¾Ý¿â£¬±ØÐëÉèÖÃȨÏÞ£¬ÉõÖÁÉèÖõ½×ֶΡ£
Èý¡¢Ê¼ÖÕͨ¹ý²âÊÔÀàÐÍ¡¢³¤¶È¡¢¸ñʽºÍ·¶Î§À´ÑéÖ¤Óû§ÊäÈë¡£
ËÄ¡¢¹ýÂËÃô¸Ð×Ö·û¡£
Function ReplaceStr(Str)
Str=Trim(Str)
Str=Replace(Str,"'","'")
Str=Replace(Str,";",";")
Str=Replace(Str," "," ")
Str=Replace(Str,"""","”")
Str=Replace(Str,"%","")
Str=Replace(Str,"__","")
Str=Replace(Str,"--","--")
Str=Replace(Str,"\","\")
Str=Replace(Str,"?","")
Str=Replace(Str,vbcrlf,"<br>")
Str=Replace(str,"0x0020","")
ReplaceStr=Str
End Function
Ïà¹ØÎĵµ£º
SQL×¢Èë¹¥»÷·À·¶¼¼ÇÉ
Ò»°ãµÄSQL×¢Èë¹¥»÷¶¼ÊÇͨ¹ý¹¹½¨Ò»Ìõ¸´ÔÓµÄsqlÓï¾ä£¬
ͨ¹ýÍøÒ³Â©¶´À´Ö´ÐÐsqlÓï¾ä£¬´ïµ½¹¥»÷Êý¾Ý¿âµÄÄ¿µÄ¡£
Èçͨ¹ýÎÄÕÂIDÀ´²éѯijһƪÎÄÕµÄÍøÒ³£¬
ͨ³£²ÉÓõÄsqlÓï¾äΪ£º
sql="select top 1 * from articles where articId="&request("id")
ÄÇô¿ÉÒÔ¼òµ ......
½²½âSQL ServerÖÐÈÝÒ×»ìÏýµÄÊý¾ÝÀàÐÍ
(1)char¡¢varchar¡¢textºÍnchar¡¢nvarchar¡¢ntext
¡¡¡¡charºÍvarcharµÄ³¤¶È¶¼ÔÚ1µ½8000Ö®¼ä£¬ËüÃǵÄÇø±ðÔÚÓÚcharÊǶ¨³¤×Ö·ûÊý¾Ý£¬¶øvarcharÊDZ䳤×Ö·ûÊý¾Ý¡£Ëùν¶¨³¤¾ÍÊdz¤¶È¹Ì¶¨µÄ£¬µ±ÊäÈëµÄÊý¾Ý³¤¶ÈûÓдﵽָ¶¨µÄ³¤¶Èʱ½«×Ô¶¯ÒÔÓ¢ÎĿոñÔÚÆäºóÃæÌî³ä£¬Ê¹³¤¶È´ïµ½ÏàÓ¦ ......
ÈçºÎ°ÑAccessת³ÉSQL ServerµÄ·½·¨½éÉÜ
ºÜ¶àÅóÓÑÏëÓÃSQL 2000Êý¾Ý¿âµÄ±à³Ì·½·¨£¬µ«ÊÇÈ´ÓÖ¿àÓÚ×Ô¼ºÊÇѧAccessµÄ£¬¶ÔSQLÖ»ÊÇÒ»µãµãµÄÁË½â¶øÒÑ£¬ÕâÀïÎÒ¸ø´ó¼ÒÌṩÒÔϲο¼---½«Accessת»¯³ÉSQL 2000µÄ·½·¨ºÍ×¢ÒâÊÂÏî¡£Ê×ÏÈ£¬ÎÒ˵µÄÊÇÔÚAccess 2000£¬SQL 2000Ö®¼äת»»£¬ÆäËûµÄÎÒÒ²»¹Ã»Óг¢ÊÔ¹ý£¬Ï£ ......
¶ÔÓÚ·þÎñÆ÷ÉÏÊý¾ÝµÄ±¸·Ý¹¤×÷ÊÇÍø¹ÜÔ±ÈÕ³£¹¤×÷ÖÐ×îÖØÒªµÄ¹¤×÷Ö®Ò»£¬SQLServerAgent·þÎñʹµÃÎÒÃÇ¿ÉÒÔÓÃSQLÉϵēÊý¾Ý¿âά»¤¼Æ»®”¹¦
ÄÜÀ´×Ô¶¯±¸·ÝÊý¾Ý£¬µ«×î½üÎÒ·¢ÏÖ·þÎñÆ÷ÉÏSQLServerAgent·þÎñÎÞ·¨Æô¶¯ÁË£¬»ØÏë×î½üËù×öµÄ²Ù×÷£¬ÔÀ´ÊÇÒòΪÎÒ°ÑSQLÖÐ
Builtin/AdministratorsÕâ¸öÕʺŵķþÎñÆ÷·ÃÎÊȨÏÞ½ûÖ¹ ......
Ò»¡¢PL/SQL³öÏÖµÄÄ¿µÄ
¡¡¡¡½á¹¹»¯²éѯÓïÑÔ(Structured Query
Language£¬¼ò³ÆSQL)ÊÇÓÃÀ´·ÃÎʹØÏµÐÍÊý¾Ý¿âÒ»ÖÖͨÓÃÓïÑÔ£¬ËüÊôÓÚµÚËÄ´úÓïÑÔ£¨4GL£©£¬ÆäÖ´ÐÐÌØµãÊǷǹý³Ì»¯£¬¼´²»ÓÃÖ¸Ã÷Ö´ÐеľßÌå·½·¨ºÍ;
¾¶£¬¶øÊǼòµ¥µÄµ÷ÓÃÏàÓ¦Óï¾äÀ´Ö±½ÓÈ¡µÃ½á¹û¼´¿É¡£ÏÔÈ»£¬ÕâÖÖ²»¹Ø×¢ÈκÎʵÏÖϸ½ÚµÄÓïÑÔ¶ÔÓÚ¿ª·¢ÕßÀ´ËµÓÐ׿«´óµÄ ......