sqlÓï¾ä¼¯½õ
Ò»¡¢Ö÷ÒªÊÇÐèÒª¸üÐÂmssqlServer µÄʱºòÐèÒª½øÐÐһЩÊÇ·ñ´æÔÚµÄÅжϣ¬ÔÚmssql2000 ºÍ 2005 ÉϲâÊÔûÓÐŶÎÊÌâ
--//ÅжÏÊDZíTable_UserInfoÀïÊÇ·ñÓÐ×Ö¶Î
if not exists(select * from syscolumns where id=object_id('Table_UserInfo') and name='Tel') begin
ALTER table Table_UserInfo add Tel varchar(200)--Ôö¼Ó×Ö¶Î
--ALTER TABLE Table_UserInfo DROP COLUMN Tel--ɾ³ý×Ö¶Î
--ALTER TABLE table_name ALTER COLUMN Tel varchar(200) --ÐÞ¸Ä×Ö¶ÎÀàÐÍ
end
--//ÅжÏÒªÌí¼ÓÁеıíTable_UserInfoÖÐÊÇ·ñÓÐÖ÷¼ü
if exists(select 1 from sysobjects where parent_obj=object_id('Table_UserInfo') and xtype='PK') begin
select top 1 * from Table_UserInfo
end
--//ÅжϱíTable_StatÊÇ·ñÓÐË÷ÒýIndex_Other
IF EXISTS (SELECT * from dbo.sysindexes WHERE id = OBJECT_ID(N'[dbo].[Table_Stat]') AND name = N'Index_Other') begin
select top 1 * from Table_UserInfo
end
--// ÅжÏÊÇ·ñÓд洢¹ý³Ìpr_DoStatCount
IF EXISTS (SELECT * from dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[pr_DoStatCount]') AND OBJECTPROPERTY(id,N'IsProcedure') = 1) begin
DROP PROCEDURE [dbo].[pr_DoStatCount]
end
--ÅжÏÊÇ·ñÓд˱íTable_stat_Count
IF EXISTS (SELECT * from dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].Table_stat_Count') and OBJECTPROPERTY(id, N'IsUserTable') = 1) begin
DROP PROCEDURE [dbo].[Table_stat_Count]
end
Ïà¹ØÎĵµ£º
sql ·þÎñÆ÷½ÇÉ« Êý¾Ý¿â½ÇÉ«
·þÎñÆ÷½ÇÉ«
ËùÓеķþÎñÆ÷½ÇÉ«¶¼ÊÇ“¹Ì¶¨µÄ”½ÇÉ«£¬²¢ÇÒ£¬´ÓÒ»¿ªÊ¼¾Í´æÔÚÓÚÄÇÀï——×Ô°²×°ÍêSQL ServerµÄÄÇÒ»¿ÌÆð£¬Ä㽫ӵÓеÄËùÓзþÎñÆ÷½ÇÉ«¾ÍÒѾ´æÔÚÁË¡£
½Ç¡¡¡¡É«
ÌØ¡¡¡¡ÐÔ
sysadmin
¸Ã½ÇÉ«Äܹ»Ö´ÐÐSQL ServerÉϵÄÈκβÙ× ......
Student(S#,Sname,Sage,Ssex) ѧÉú±í
Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
ÎÊÌ⣺
1¡¢²éѯ“001”¿Î³Ì±È“002”¿Î³Ì³É¼¨¸ßµÄËùÓÐѧÉúµÄѧºÅ£»
select a.S# from (select s#,score from SC where C#='001') a,(select s#,score
fr ......
ijÏîĿ֮ǰµÄÊý¾Ý¿âÓб仯£¬µ«ÊÇÒÔǰдµÄ³ÌÐòÊÇÖ§³ÖÀÏÊý¾Ý¿âµÄ£¬ÐÂÊý¾Ý¿âÓÐһЩÎÊÌ⣬ÐèÒªÐ޸쬵«ÊÇÊý¾Ý¿â¾ÍÖØ¸´ÁË£¬ÓÚÊǾÍÒª°Ñ¿ª·¢»úÉÏ֮ǰµÄÊý¾Ý¿âÖØÐÂÃüÃû¡£
ÕâÀï¼Ç¼һϲ½Ö裨¾ÉÃû³Æ£ºMobileMsg£¬ÐÂÃû³Æ£ºMobileMsg_old£©£º
1¡¢¹ØµôÆóÒµ¹ÜÀíÆ÷£¬´ò¿ª²éѯ·ÖÎöÆ÷£»
2¡¢ÐÞ¸ÄÊý¾Ý¿âÃû³Æ£º
EXEC sp_dboption 'MobileMs ......
ºÜÔç×ö¹ýµÄÒ»¸ödelphiÏîÄ¿£¬°ÑÀïÃæÓõ½µÄ¼¼Êõ×ܽáһϣ¬Ö÷ÒªÊÇÕë¶ÔÏóÎÒÕâÑùµÄdelphiÐÂÊÖ£¬¼¼ÊõÉÏ×ö¸ö»ýÀÛ°É£¡
¼ÙÉèÎÒÃǵÄÊý¾Ý¿âÅäÖÃÎļþServerInfo.iniÄÚÈÝÈçÏ£º
[ServerInfo]
ServerIP=192.168.1.5
SQLDBName=Data
SQLUserID=sa
SQLPwd=
ÎÒÃǶ¨ÒåÒ»¸öÁ¬½ÓÊý¾Ý¿âµÄ¹ý ......
ÔÚSQL SERVER 2005ÖбØÐëÓÃרÓùÜÀíÁ¬½Ó²Å¿ÉÒԲ鿴¹ý³Ì¹ý³ÌÖÐÓõ½µÄ±í
EG£ºsqlcmd -A
1>use test
2>go
1>sp_decrypt 'p_testa'
2>go
Text
----------------------
Create procedure P_testa
with encryption
as
select * from test
create PROCEDURE [dbo].[sp_decrypt]
(@procedure s ......