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

sqlÓï¾ä´íÎó - Delphi / Êý¾Ý¿âÏà¹Ø

¶¨Òå±äÁ¿s,sqlΪstringÀàÐÍ£¬sΪº¯Êý²ÎÊý£¬sql£º='select field1 from table1 where'+s;ÔËÐÐʱs¸³ÖµÎªid>7»òÕßid<7¡¢id=7,µ«ÊÇÔËÐÐʱ×ÜÊdzö´í£¬Çë¸÷λ°ïÎÒ¸Ä´í£¬¶àл£¡

showMessage(sql)Ï¿´¿´

sql£º='select field1 from table1 where '+s;
ÓпÉÄÜwhereºó±ßÒª¼Ó¸ö¿Õ¸ñ

Êǿոñ

¸Ðл2룬2Â¥Â鷳˵Ïêϸһµã£¬Äã˵µÄ¿Õ¸ñÊǺÍÂ¥ÉϵÄÒ»ÑùÂð

×Ö·û´®Á¬ÔÚÒ»ÆðÁË£¬ÔËÐÐʱSQLµÄÖµ='select field1 from table1 whereid>7'¡£ÒªÔÚwhereºóÃæ¼ÓÒ»¸ö¿Õ¸ñ×Ö·û£¬¾Í»á±ä³É£º'select field1 from table1 where id>7'£¬Æäʵ2¥˵µÃºÜÃ÷°×À²£¬×Ô¼ºµ÷ÊÔÏÂÂï

ÔΡ£¡£¡£ÊÇ1Â¥¡£¡£¡£sorry¡£¡£¡£

ȷʵÊÇÕâÑùµÄ



End_rbody_64695987//-->
¸Ã»Ø¸´ÓÚ2010-04-16 08:58:16±»¹ÜÀíԱɾ³ý



¶ÔÎÒÓÐÓÃ[0]
¶ª¸ö°åש[0]
ÒýÓÃ
¾Ù±¨
¹ÜÀí
TOP








cloudysoul
(cloudysoul)

µÈ¡¡¼¶£º



#8Â¥ µÃ·Ö£º10»Ø¸´ÓÚ£º2010-04-15 20:26:35


sql£º='select field1 from table1 where'+s
ÕâÑùд²»Ì«ºÃ°É
¸Ä³ÉÕâÑùÊÔÒ»ÊÔ£º
sql£º='select field1 from table1'£»
if (Ìõ¼þ) then
sql:=sql+'where id>7';
if (Ìõ¼þ) then
sql:=sql+'where id<7';
if (Ìõ¼þ) then
sql:=sql+'where id=7';

ÐÂÊֻشðÎÊÌ⣬¼ûЦÁË£¡

ÉÙÁ˸ö¿Õ¸ñ°É

showMessage(sql)Ï¿´¿´

Òª²»°Ñ´íÎóÌùÉÏÀ´£¡

ÔÎÓ´¡¢Ã»¿Õ¸ñŶ¡¢

Ó¦¸ÃÊÇÉÙ¿Õ¸ñ£¬ÎÒÒ²Óöµ½¹ýÀàËÆÇé¿ö¡­¡­

¿ÉÄÜÊǿոñµÄÔ­Òò£¬¸Ä³É
sql£º='select field1 from table1 where '+s
×îºÃÑø³Éϰ¹ß£¬ÔÚ×Ö·ûÏà¼Óǰ£¬¶¼Ô¤ÁôÏ¿ո


Ïà¹ØÎÊ´ð£º

sqlserver´íÎó - MS-SQL Server / ÒÉÄÑÎÊÌâ

sqlserver2005 ½¨Á¢µÄÊý¾Ý¿â£¬ÓëÊÖ³Öpda´«ÊäÊý¾Ý£¬×î½üͻȻ³öÏÖÎÞ·¨´«µÝÊý¾ÝµÄÎÊÌ⣬pda¶ËÌáʾµÄ´íÎóʱoutofmemoryexception£¬µ«ÊÇpdaÉÏÃæµÄÈÝÁ¿Ã»ÓÐÎÊÌ⣬
sqlserverµÄÈÕ×ÓÉϵĴíÎóÈçÏ£º
ÈÕÆÚ 2010-1-25 14:45: ......

vs2008 Á¬½Ómysql£¿ - MS-SQL Server / »ù´¡Àà

ÇëÎÊ
Ìí¼ÓÐÂÊý¾ÝÔ´->Êý¾Ý¿â->Ìí¼ÓÁ¬½Ó
Õâ¸ö½çÃæÏ£¬Êý¾ÝÔ´Ñ¡Ôñ£ºMicrosoft SQL Server (SqlClient)£»
·þÎñÆ÷Ãû£º
Ó¦¸ÃÐ´Ê²Ã´ÄØ£¿
ÓÐË­ÖªµÀ£¿¶àл¸÷λ£¡£¡
Äãµ½µ×ÊÇÒªÁ¬mysql»¹ÊÇmssql£¿

ÒýÓÃ
ÇëÎÊ
......

ÇóÒ»SQLд·¨ - MS-SQL Server / »ù´¡Àà

id                           url                   rank     ......

MYSQLµ÷¶ÈµÄÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ


3̨µçÄÔ£¬ÆäÖÐһ̨×÷ΪMYSQL·þÎñÆ÷£¬ÁíÍâ2̨ΪTOMCAT·þÎñÆ÷¡£
MYSQL·þÎñÆ÷ÀïÓÐÒ»Ìõ¼Ç¼£¬ IDΪ10.
ÏÖÔÚ2̨TOMCATͬʱ£¨100%£©·¢ÆðÐÞ¸ÄMYSQLÀïIDΪ10µÄÄÇÌõ¼Ç¼£¬±ÈÈçÐ޸ĴËID¼Ç¼ÀïijһÏîµÄÄÚÈÝ¡£ ±ÈÈçTOMCAT 1Ò ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ