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

sql³£ÓÃÓï¾ä¼¯½õ

--Óï ¾ä ¹¦ ÄÜ
--Êý¾Ý²Ù×÷
SELECT --´ÓÊý¾Ý¿â±íÖмìË÷Êý¾ÝÐкÍÁÐ
INSERT --ÏòÊý¾Ý¿â±íÌí¼ÓÐÂÊý¾ÝÐÐ
DELETE --´ÓÊý¾Ý¿â±íÖÐɾ³ýÊý¾ÝÐÐ
UPDATE --¸üÐÂÊý¾Ý¿â±íÖеÄÊý¾Ý
--Êý¾Ý¶¨Òå
CREATE TABLE --´´½¨Ò»¸öÊý¾Ý¿â±í
DROP TABLE --´ÓÊý¾Ý¿âÖÐɾ³ý±í
ALTER TABLE --ÐÞ¸ÄÊý¾Ý¿â±í½á¹¹
CREATE VIEW --´´½¨Ò»¸öÊÓͼ
DROP VIEW --´ÓÊý¾Ý¿âÖÐɾ³ýÊÓͼ
CREATE INDEX --ΪÊý¾Ý¿â±í´´½¨Ò»¸öË÷Òý
DROP INDEX --´ÓÊý¾Ý¿âÖÐɾ³ýË÷Òý
CREATE PROCEDURE --´´½¨Ò»¸ö´æ´¢¹ý³Ì
DROP PROCEDURE --´ÓÊý¾Ý¿âÖÐɾ³ý´æ´¢¹ý³Ì
CREATE TRIGGER --´´½¨Ò»¸ö´¥·¢Æ÷
DROP TRIGGER --´ÓÊý¾Ý¿âÖÐɾ³ý´¥·¢Æ÷
CREATE SCHEMA --ÏòÊý¾Ý¿âÌí¼ÓÒ»¸öÐÂģʽ
DROP SCHEMA --´ÓÊý¾Ý¿âÖÐɾ³ýÒ»¸öģʽ
CREATE DOMAIN --´´½¨Ò»¸öÊý¾ÝÖµÓò
ALTER DOMAIN --¸Ä±äÓò¶¨Òå
DROP DOMAIN --´ÓÊý¾Ý¿âÖÐɾ³ýÒ»¸öÓò
--Êý¾Ý¿ØÖÆ
GRANT --ÊÚÓèÓû§·ÃÎÊȨÏÞ
DENY --¾Ü¾øÓû§·ÃÎÊ
REVOKE --½â³ýÓû§·ÃÎÊȨÏÞ
--ÊÂÎñ¿ØÖÆ
COMMIT --½áÊøµ±Ç°ÊÂÎñ
ROLLBACK --ÖÐÖ¹µ±Ç°ÊÂÎñ
SET TRANSACTION --¶¨Ò嵱ǰÊÂÎñÊý¾Ý·ÃÎÊÌØÕ÷
--³ÌÐò»¯SQL
DECLARE --Ϊ²éѯÉ趨Óαê
EXPLAN --Ϊ²éѯÃèÊöÊý¾Ý·ÃÎʼƻ®
OPEN --¼ìË÷²éѯ½á¹û´ò¿ªÒ»¸öÓαê
FETCH --¼ìË÷Ò»Ðвéѯ½á¹û
CLOSE --¹Ø±ÕÓαê
PREPARE --Ϊ¶¯Ì¬Ö´ÐÐ×¼±¸SQL Óï¾ä
EXECUTE --¶¯Ì¬µØÖ´ÐÐSQL Óï¾ä
DESCRIBE --ÃèÊö×¼±¸ºÃµÄ²éѯ
---¾Ö²¿±äÁ¿
declare @id char(10)
--set @id = '10010001'
select @id = '10010001'
---È«¾Ö±äÁ¿
---±ØÐëÒÔ@@¿ªÍ·
--IF ELSE
declare @x int @y int @z int
select @x = 1 @y = 2 @z=3
if @x > @y
print 'x > y' --´òÓ¡×Ö·û´®'x > y'
else if @y > @z
print 'y > z'
else print 'z > y'
--CASE
use pangu
update employee
set e_wage =
case
when job_level = ’1’ then e_wage*1.08
when job_level = ’2’ then e_wage*1.07
when job_level = ’3’ then e_wage*1.06
else e_wage*1.05
end
--WHILE CONTINUE BREAK
declare @x int @y int @c int
select @x = 1 @y=1
while @x < 3
begin
print @x --´òÓ¡±äÁ¿x µÄÖµ
while @y < 3
begin
select @c = 100*@x + @y
print @c --´òÓ¡±äÁ¿c µÄÖµ
select @y = @y + 1
end
select @x = @x + 1
select @y = 1
end
--WAITFOR
--Àý µÈ´ý1 Сʱ2 ·ÖÁã3 Ãëºó²ÅÖ´ÐÐSEL


Ïà¹ØÎĵµ£º

SQL SERVER 2005·ÖÒ³´æ´¢¹ý³Ì

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER PROCEDURE [dbo].[PE011_Page]
  @TableName varchar(50),        --±íÃû
 @Fields varchar(5000) = '*',    --×Ö¶ÎÃû(È«²¿×Ö¶ÎΪ*)
 @OrderField varchar(5000),    &n ......

תÌû sqlË÷Òý½á¹¹

Ò»¡¢ÉîÈëdz³öÀí½âË÷Òý½á¹¹
ʵ¼ÊÉÏ£¬Äú¿ÉÒÔ°ÑË÷ÒýÀí½âΪһÖÖÌØÊâµÄĿ¼¡£Î¢ÈíµÄSQL SERVERÌṩÁËÁ½ÖÖË÷Òý£º¾Û¼¯Ë÷Òý£¨clustered index£¬Ò²³Æ¾ÛÀàË÷Òý¡¢´Ø¼¯Ë÷Òý£©ºÍ·Ç¾Û¼¯Ë÷Òý£¨nonclustered index£¬Ò²³Æ·Ç¾ÛÀàË÷Òý¡¢·Ç´Ø¼¯Ë÷Òý£©¡£ÏÂÃæ£¬ÎÒÃǾÙÀýÀ´ËµÃ÷һϾۼ¯Ë÷ÒýºÍ·Ç¾Û¼¯Ë÷ÒýµÄÇø±ð£º
Æäʵ£¬ÎÒÃǵĺºÓï×ÖµäµÄÕýÎı¾Éí¾ ......

VS2010Öд´½¨×Ô¶¨ÒåSQL Rule£¨ºÂÏÜç⣩

VS2010ÒѾ­·¢²¼¼¸Ììʱ¼äÁË£¬Ò»Ð©ÐµÄÌØÐÔÌØ±ðÒýÈËעĿ£¬±ÈÈ磺 ÐÔÄܵÄÎȶ¨ºÍÌáÉý£¬±íÏÖÔÚWPF GUIºÍWPFÎı¾³ÊÏÖ¡£ Windows Azure ToolsÄ£°å¡£ ¶àÏÔʾÆ÷Ö§³Ö£¬Êä³ö´°¿Ú£¬Ààͼ´°¿Ú£¬´úÂ붨Òå´°¿ÚµÈÌṩ¸¨ÖúÐÅÏ¢µÄ´°¿Ú·ÅÖÃÔÚ¸±ÏÔʾÆ÷ÖС£ ¶Ô²¢ÐмÆË㿪·¢µÄ´óÁ¿Ö§³Ö¡£ °üº¬ÁËSharePointµÄÏîĿģ°åºÍµ÷ÊÔÖ§³Ö ......

SQL Server ErrorLog

תÖÁhttp://mbtk.blog.sohu.com/150003773.html £¬²¢²¹³äһЩÏà¹ØÖªÊ¶¡£
DBCC ErrorLog £ºÈç¹ûºÜÉÙÖØÆðmssqlserver·þÎñ£¬ÄÇô·þÎñÆ÷µÄÈÕÖ¾»áÔö³¤µÃºÜ¿ì£¬¶øÇÒ´ò¿ªºÍ²é¿´ÈÕÖ¾µÄËÙ¶ÈÒ²»áºÜÂý¡£Ê¹ÓÃÕâ¸öÃüÁ¿ÉÒԽضϵ±Ç°µÄ·þÎñÆ÷ÈÕÖ¾£¬Ö÷ÒªÊÇÉú³ÉÒ»¸öеÄÈÕÖ¾¡£¿ÉÒÔ¿¼ÂÇÉèÖÃÒ»¸öµ÷¶ÈÈÎÎñ£¬Ã¿ÖÜÖ´ÐÐÕâ¸öÃüÁî×Ô¶¯½Ø¶Ï·þÎ ......

sql Áгö¿âÖÐËùÓÐ±í¼°×Ö¶ÎÏêϸÐÅÏ¢

--select name from sysobjects where type='U' order by name
SELECT
(case when a.colorder=1 then d.name else '' end) ±íÃû,
-- a.colorder ×Ö¶ÎÐòºÅ,
a.name ×Ö¶ÎÃû,
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) ±êʶ,
(case when (SELECT count(* ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ