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

SQLÓï¾ä

1. ˵Ã÷£º¸´ÖƱí(Ö»¸´Öƽṹ£¬Ô´±íÃû£ºa£¬Ð±íÃû£ºb)
SQL: select * into b from a where 1<>1;
        2. ˵Ã÷£º¿½±´±í(¿½±´Êý¾Ý£¬Ô´±íÃû£ºa£¬Ä¿±ê±íÃû£ºb)
SQL: insert into b(a, b, c) select d, e, f from b;
        3. ˵Ã÷£ºÏÔʾÎÄÕ¡¢Ìá½»È˺Í×îºó»Ø¸´Ê±¼ä
SQL: select a.title, a.username, b.adddate
     from table a,(
          select max(adddate) adddate
          from table where table.title=a.title) b ¡¡
        4. ˵Ã÷£ºÍâÁ¬½Ó²éѯ(±íÃû1£ºa£¬±íÃû2£ºb)
SQL: select a.a, a.b, a.c, b.c, b.d, b.f
     from a LEFT OUT JOIN b ON a.a = b.c; ¡¡
        5. ˵Ã÷£ºÈճ̰²ÅÅÌáǰÎå·ÖÖÓÌáÐÑ
SQL: select *
     from Èճ̰²ÅÅ
     where datediff(’’minute’’, f¿ªÊ¼Ê±¼ä, getdate())>5 ¡¡¡¡
¡¡¡¡
        6. ˵Ã÷£ºÁ½ÕŹØÁª±í£¬É¾³ýÖ÷±íÖÐÒѾ­ÔÚ¸±±íÖÐûÓеÄÐÅÏ¢
SQL: delete from info
     where not exists(
           select *
           from infobz
           where info.infid=infobz.infid );
        7. ˵Ã÷£º——
SQL: SELECT A.NUM, A.NAME, B.UPD_DATE, B.PREV_UPD_DATE
     from TABLE1,(SELECT X.NUM, X.UPD_DATE, Y.UPD_DATE PREV_UPD_DATE
                  from (SELECT NUM, UPD_DATE, INBOUND_QTY, STOCK_ONHAND
                        from TABLE2
  &nb


Ïà¹ØÎĵµ£º

SQLÔ¶³Ì·þÎñÆ÷£¬Í¬²½Êý¾Ý´¥·¢Æ÷


from:csdn
ÄÜ·ñÀûÓô¥·¢Æ÷²Ù×÷Ô¶³ÌÊý¾Ý¿â?
------------------------------------------------------------
-----01
------------------------------------------------------------
ÄÜ/********************Á´½ÓÊý¾Ý¿â   *******************************/  
  exec   OPENDA ......

ÊÓͼµÄ´´½¨¼°Ê¹ÓÃ(sql server 2005)

ÊÓͼµÄ´´½¨¼°Ê¹ÓÃ(sql server 2005)
´´½¨Ò»¸öÐéÄâ±í£¬¸Ã±íÒÔÒ»ÖÖ±¸Ó÷½Ê½Ìṩһ¸ö»ò¶à¸ö±íÖеÄÊý¾Ý¡£CREATE VIEW ±ØÐëÊDzéѯÅú´¦ÀíÖеĵÚÒ»ÌõÓï¾ä¡£
 Transact-SQL Óï·¨Ô¼¶¨
Óï·¨
 
CREATE VIEW [ schema_name . ] view_name [ (column [ ,...n ] ) ]
[ WITH <view_attribute> [ ,...n ] ]
AS s ......

DBF±íÓëSQL Server±íµÄµ¼Èë¡¢µ¼³ö

 ----------Dbf µ¼Èë Sql Server±í----------
ÒÔϾùÒÔSQL2000¡¢VFP6¼°ÒÔÉϵıíΪÀý
´úÂëµ¼È룺²éѯ·ÖÎöÆ÷ÖÐÖ´ÐÐÈçÏÂÓï¾ä(ÏÈÑ¡Ôñ¶ÔÓ¦µÄÊý¾Ý¿â)
-------------Èç¹û½ÓÊܵ¼ÈëÊý¾ÝµÄSQL±íÒÑ´æÔÚ
--Èç¹û½ÓÊܵ¼ÈëÊý¾ÝµÄSQL±íÒѾ­´æÔÚ
Insert Into ÒѾ­´æÔÚµÄSQL±íÃû Select * from openrowset('MSDASQL','Driver=Micros ......

¹ØÓÚSQLÓï¾äµÄ×Ô¶¯Éú³É

ÔÚÎÒÃǵÄÈÕ³£±à³ÌÖУ¬Êý¾Ý¿âµÄ³ÌÐò»ù±¾É϶¼ÒªÓëSQLÓï¾ä´ò½»µÀ£¬SQLÓï¾äµÄ±àд²»¿É±ÜÃâµÄ³ÉΪһ¸öÍ·Ì۵Ť×÷¡£ÇÒÒòΪSQLÓï¾äÊÇSTRINGÀàÐÍ£¬Òò´ËÔÚ±àÒë½×¶Î²é²»³ö´í£¬Ö»Óе½ÔËÐÐʱ²ÅÄÜ·¢ÏÖ´íÎó¡£
±¾ÎĵĽâ¾ö·½°¸£¬Í¨¹ý×Ô¶¯Éú³ÉSQLÓï¾ä£¬ÔÚÒ»¶¨³Ì¶ÈÉϽµµÍ³ö´íµÄ¸ÅÂÊ£¬´Ó¶øÌá¸ß±à³ÌЧÂÊ¡£     public int ......

SQL ServerÖ®·Ö²¼Ê½ÊÂÎñ

--> Title  : SQL ServerÖ®·Ö²¼Ê½ÊÂÎñ
--> Author : wufeng4552
--> Date   : 2009-11-11
SQL ServerÖ®·Ö²¼Ê½ÊÂÎñ
(Ò»)¸ÅÄî:
·Ö²¼Ê½ÊÂÎñÊÇÉæ¼°À´×ÔÁ½¸ö»ò¶à¸öÔ´µÄ×ÊÔ´µÄÊÂÎñ¡£Microsoft® SQL Server™ 2000Ö§³Ö·Ö²¼Ê½ÊÂÎñ£¬Ê¹Óû§µÃÒÔ´´½¨ÊÂÎñÀ´¸üжà¸öSQL ServerÊý¾Ý¿âºÍÆäËüÊý¾ÝÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ