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

±¾È˲ËÄñ Çó¾È²ËÄñÎÊÌâ ¹ØÓÚsqlÓï¾ä£¡£¡

¿´±ðÈ˵ijÌÐò
²éÕÒÊÇselect * from house where XX = YY and...
ɾ³ýÊÇdelete * from house where XX = YY and...
ÄÇôÏëÒªÐÞ¸ÄÔ­ÏȵÄÊý¾ÝÔõô°ì£¿

lzÕÒһЩ»ù±¾µÄSQLµÄ×ÊÁÏ¿´¿´°É

ºÙºÙ£¬»¹Êǵÿ´¿´Ê飬ÊìϤһϵıȽϺá£

update table set column =  value where aa = bb;

SQL code:
update house set xx=aa where XX = YY and...

1.²éѯ select
2.ɾ³ý delete
3.¸üРupdate


ÒýÓÃ
SQL codeUpdate houseset XX=EEwhere XX=YY

ÕâÖÖÎÊÌâ×îºÃÏÈËÑË÷Ò»ÏÂ,½â¾ö²»ÁËÔÙÌáÎÊ

Update house set XX=EE where XX=YY


ÈçÐèÒªÔĶÁ¸Ã»Ø¸´£¬ÇëµÇ¼»ò×¢²áCSDN!




Ïà¹ØÎÊ´ð£º

sql server ´æ´¢¹ý³ÌÑ­»·¸³ÖµµÄÎÊÌâ

СµÜÊǸöÐÂÊÖ ÏÖÔÚÓиöÎÊÌâÒ»Ö±²»Äܽâ¾ö
ÀýÈç
procedure produce_proc
    @p001 nvarchar(8000),
    @p002 nvarchar(8000),
    @p003 nvarchar(8000),
  & ......

×Ü»áÅöµ½¹ÖµÄÎÊÌ⣬sqlÎÊÌâ

sql2005
select *from v_ddxx where d_sfsc='0' and (g_ssbm='1001' or g_ssbm='1002') and (xxf>0 and  xxfwzf <>0 ),Ö´ÐÐËÙ¶ÈÂýµÄÒªËÀ£¬µ«ÊÇÈç¹û°Ñ(xxf>0 and  ......

sql ÎÊÌâ

DateTime startTime=DateTime(em_1.Text)
DateTime endTime=DateTime(em_2.Text)

string sql
sql = dw_1.GetSQLSelect()+"Where (StartTime> '"+startTime+"') and (EndTime ......

ÇóÒ»¸ösql Óï¾ä

  table1
  Ãû³Æ      Èë¿âÊý
  CT»ú        3   
  CT»ú        5
  X¹â»ú      4 ......

SQL ¶à±í²éѯ²é³öËùÒªµÄÊý¾Ý£¿

ÒÑÖª´ÓB,±íÖÐÕÒ³öID, NAMEÁ½ÏîÓëC±íÏàͬµÄÊý¾Ý£¬ÔÙÒÀ¾ÝB±íÖо­¹ý²éѯ³öÀ´µÄID,CODEÁ½ÏîÊý¾Ý²éѯÓëA±íID,CODEÁ½ÏîÏàͬµÄÊý¾ÝÖжÔÓ¦µÄEMAILÀ´£¬²¢ÁгöÈçÏÂD±íµÄÐÎʽ£¬²»ÖªÎÒÊÇ·ñ±íʾÇå³þ£¿Âé·³°ïÎÒÁÐһϹ«Ê½ºÃÂð£¿Íò· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ