Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL ×ÔÔöÁУ¨·Ç×ÔÔö×ֶΣ©

--
> ²âÊÔÊý¾Ý£º[tb]
if

object_id
(
'
[tb]
'
)
is

not

null

drop

table

[
tb
]
go

create

table

[
tb
]
(
[
id
]

int
,
[
lx
]

int
)
insert

[
tb
]
select

29
,
2

union

all
select

30
,
3

union

all
select

31
,
2

union

all
select

32
,
3

union

all
select

33
,
5
SQL 2000
select

identity
(
int
,
1
,
1
)
as
row_number,id, lx
into
#
temp

from
tb ;
select

*
from
#
temp
SQL2005+
select
row_number()
over
(
order

by
id)
as
row_number,id, lx
from
tb


Ïà¹ØÎĵµ£º

ʵÏÖSQL Server 2008Êý¾ÝѹËõ

ΪʲôÐèÒªÊý¾ÝѹËõ
¡¡¡¡Ê×ÏÈ¿ÉÄÜÐèÒªÌÖÂÛµÄÎÊÌâ¾ÍÊÇΪʲôÔÚ´æ´¢³É±¾²»¶Ï½µµÍµÄ½ñÌ죬΢Èí»¹ÒªÉ··Ñ¿àÐĵØÔÚSQL ServerÖÐʵÏÖ²¢ÇÒ²»¶Ï¸Ä½øÊý¾ÝѹËõ¼¼ÊõÄØ?
¡¡¡¡¾¡¹Ü´æ´¢³É±¾ÒѾ­²»ÔÙÊÇ´«Í³ÒâÒåÉϵÄÊ×Òª¿¼ÂÇÒòËØ£¬µ«ÊÇÕâ²¢²»´ú±íÊý¾Ý¿â³ß´ç²»ÊÇÒ»¸öÎÊÌ⣬ÒòΪÊý¾Ý¿â³ß´ç³ýÁË»áÓ°Ïìµ½´æ´¢³É±¾Ö®Í⣬»¹¼«´óµØ¹ØÁªµ½¹ÜÀí³É±¾º ......

ÔÚ´ò°ü³ÌÐòÖÐ×Ô¶¯°²×°SQL ServerÊý¾Ý¿â

1¡¢´´½¨°²×°ÏîÄ¿“Setup1”°²×°ÏîÄ¿
ÔÚ“Îļþ”²Ëµ¥ÉÏÖ¸Ïò“Ìí¼ÓÏîÄ¿”£¬È»ºóÑ¡Ôñ“н¨ÏîÄ¿”¡£
ÔÚ“Ìí¼ÓÐÂÏîÄ¿”¶Ô»°¿òÖУ¬Ñ¡Ôñ“ÏîÄ¿ÀàÐÍ”´°¸ñÖеē°²×°ºÍ²¿ÊðÏîÄ¿”£¬È»ºóÑ¡Ôñ“Ä£°å”´°¸ñÖеē°²×°ÏîÄ¿”¡£ÔÚ&ldquo ......

cobolдsqlÃüÁî

SQLÖÐWHERE×Ó¾äÖпÉÒÔÀûÓÃLIKEÀ´Æ¥ÅäÏàËƵÄÊý¾ÝÏµ±Ê±Îҵõ½µÄ½áÂÛÊÇ¿ÉÒÔʹÓÃ"%"À´Æ¥Åä×Ö·û´®£¬ÔÚSPUFIÖÐʹÓ㬵ÄÈ·¿ÉÒԵõ½×Ö·û´®Æ¥ÅäµÄЧ¹û¡£È磺
    SELECT * from TEST
          WHERE TESTID LIKE "CZX%";
    ÉÏÃæÕâ¾äÔÚSPUFIÖÐÌ ......

Hibernate SQL·½ÑÔ


RDBMS

·½ÑÔ

DB2

org.hibernate.dialect.DB2Dialect

DB2 AS/400

org.hibernate.dialect.DB2400Dialect

DB2 OS390

org.hibernate.dialect.DB2390Dialect

PostgreSQL

org.hib ......

Sql Server²éѯÊý¾Ý¼¯ÐÐÁл¥»»

Ðл»ÁУº
--> Éú³É²âÊÔÊý¾Ý±í: [tb]
IF OBJECT_ID('[tb]') IS NOT NULL
    DROP TABLE [tb]
GO
CREATE TABLE [tb] ([a] [int],[b] [int],[c] [int])
INSERT INTO [tb]
SELECT '3','9','5' UNION ALL
SELECT '5','2','7' UNION ALL
SELECT '6','3','8'
--SELECT * from [tb]
-->SQL²éѯÈçÏ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ