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

sql server Êý¾Ý¿âµ¼ÈëÎÊÌâ

ÓÉÓÚÍøÕ¾ÊDZðÈ˵Ä
sql server  2000 ²»Äܵ¼Èë2005 µÄÊý¾Ý¿âÎļþ ÎÒÖ»ºÃ°´ÕÕÊéÉÏÖØÐ½¨Á¢µÄÊý¾Ý¿âÎļþ
È»ºóÔÚvisual studio 2005ÖÐÒ»¸öÒ»¸öµÄ¸´ÖÆ´æ´¢¹ý³Ìµ½sql server 2000
ÕâÑù¾Í²»ÓÃÏÂÔØ sql server 2005 ÁË
Èç¹ûÓÐsql server 2005 µÄ»°Ö®¼ÊÉú³É ½Å±¾¾ÍÒ»ÖÂÐÔµ¼Èë¾ÍokÁË


Ïà¹ØÎĵµ£º

¡¾×ª¡¿ACCESSÖÐÈçºÎÔÚSQLÓï¾äµÄWHEREÌõ¼þÖмÓÈÕÆÚÌõ¼þ

ת×Ô
http://topic.csdn.net/t/20050110/09/3711952.html
accessÖÐʱ¼äÒªÓÃ#,²»ÊÇË«ÒýºÅ  
  select   *   from   kc   where   rq   <   #2000-01-01#   and   rq>#2002-01-01#  
  ²»ÒªÓÃbetween,ËüµÄЧÂÊÌ©µÍ  
ʹÓÃ# ¶ø²»ÊÇ ......

PL/SQLÓαê×ܽá

Óα꣺ָÏò´¦ÀíSQLÓï¾äµÄ»·¾³ÇøÓòµÄÖ¸Õë»ò¾ä±ú
-----|-1 ¾²Ì¬Óαê
       |---1.1 ÒþʽÓαê
       |          ´¦Àí£ºINSERT,DELETE,UPDATE¼°·µ»ØÒ»ÐеÄSELECTÓï¾ä
       | ......

SQlÊý¾Ý¿â¿ìËÙÈëÃűØÐëÕÆÎÕµÄËÄ´ó»ù±¾Óï¾ä

×öÒ»¸öϵͳµÄºǫ́£¬»ù±¾É϶¼ÉÙ²»ÁËÔöɾ¸Ä²é£¬×÷Ϊһ¸öÐÂÊÖÈëÃÅ£¬ÎÒÃDZØÐëÒªÕÆÎÕSQLËÄÌõ×î»ù±¾µÄÊý¾Ý²Ù×÷Óï¾ä£ºInsert£¬Select£¬UpdateºÍDelete£¡ ÏÂÃæ¶ÔÕâËĸöÓï¾ä½øÐÐÏêϸµÄÆÊÎö£º
¡¡¡¡ ÊìÁ·ÕÆÎÕSQLÊÇÊý¾Ý¿âÓû§µÄ±¦¹ó²Æ¸»¡£ÔÚ±¾ÎÄÖУ¬ÎÒÃǽ«Òýµ¼ÄãÕÆÎÕËÄÌõ×î»ù±¾µÄÊý¾Ý²Ù×÷Óï¾ä—SQLµÄºËÐŦÄÜ—À´ÒÀ´Î½éÉܱȽ ......

sqlÃüÁî¡¢º¯Êý

--Óï ¾ä ¹¦ ÄÜ 
--Êý¾Ý²Ù×÷ 
SELECT --´ÓÊý¾Ý¿â±íÖмìË÷Êý¾ÝÐкÍÁР
INSERT --ÏòÊý¾Ý¿â±íÌí¼ÓÐÂÊý¾ÝÐР
DELETE --´ÓÊý¾Ý¿â±íÖÐɾ³ýÊý¾ÝÐР
UPDATE --¸üÐÂÊý¾Ý¿â±íÖеÄÊý¾Ý 
--Êý¾Ý¶¨Òå 
CREATE TABLE --´´½¨Ò»¸öÊý¾Ý¿â±í 
DROP TABLE --´ÓÊý¾Ý¿âÖÐɾ³ý±í 
......

SQL Server SQL for xml auto Ìí¼Ó¸ù½Úµã


½ñÌì´ÓÊý¾Ý¿âÖвéѯ³öxml£¬Í¬Ê±Ìí¼ÓÒ»¸ö¸ù½Úµã
×öÁËÈçϲâÊÔ£º
create table TestXmlQuery(
ID int identity(1,1) not null,
Name varchar(10)
)
go
insert into [TestXmlQuery] (Name) values('²âÊÔ1')
insert into [TestXmlQuery] (Name) values('²âÊÔ2')
insert into [TestXmlQuery] (Name) values('²âÊÔ3') ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ