Registered driver with driverClassName=com.mysql.jdbc.Driver was not found, trying direct instantiation.
瑙ｅ喅鍔炴硶錛?span style="display: inline !important; float: none; background-color: #ffffff; color: #333333; font-family: Microsoft YaHei; font-size: 15px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">鎵撳紑mysql錛岃緭鍏et global time_zone='+8:00';
榪樻湁緇欐垜鑷繁鎻愪釜閱掞紝鎶ラ敊淇℃伅鍗冧竾鍒彧鐪嬩竴鍙ワ紝濡傛灉絎竴鍙ユ姤閿欐病緇欎綘絳旀錛屽悗闈㈢殑鎶ラ敊淇℃伅緇х畫鐪嬨?/span>
]]>
<!-- PROXOOL榪炴帴姹犵殑璁劇疆鏁版嵁婧恠qlserver -->
<bean id="dataSource"
class="org.logicalcobwebs.proxool.ProxoolDataSource">
<property name="driver">
<value>com.microsoft.sqlserver.jdbc.SQLServerDriver</value>
</property>
<property name="driverUrl">
<value>jdbc:sqlserver://127.0.0.1:1433; DatabaseName=ctts</value>
</property>
<property name="user">
<value>sa</value>
</property>
<property name="password">
<value>sadmin</value>
</property>
<property name="alias">
<value>ctts</value>
</property>
<property name="maximumActiveTime" value="300000"/>
<property name="prototypeCount" value="0"/>
<property name="maximumConnectionCount" value="12000"/>
<property name="minimumConnectionCount" value="1"/>
<property name="simultaneousBuildThrottle" value="2000"/>
<property name="houseKeepingTestSql" value="select CURRENT_DATE"/>
</bean>
2銆乭ibernate閰嶇疆鏇存敼錛?br /> <property name="dialect">
org.hibernate.dialect.SQLServerDialect
</property>
3銆乷racle瀛楁綾誨瀷涓篋ATE,鐗電Щ鍒皊qlserver涓嬶紝浼氬嚭鐜扮被鍨嬭漿鎹㈤敊璇紝濡傦細
灝?nvarchar 鍊艱漿鎹負 JDBC 鏁版嵁綾誨瀷 TIMESTAMP 鏃跺彂鐢熼敊璇?nbsp;
sqlserver鍙嶆槧灝勫悗錛宒ate綾誨瀷涓猴細java.sql.Timestamp
oracle鍙嶆槧灝勫悗錛宒ate綾誨瀷涓猴細java.util.Date
瑙ｅ喅鍔炴硶錛氭柟娉曚竴錛歰racle杞崲涓簊qlserver鏃訛紝DATE綾誨瀷鍏ㄩ儴杞崲涓篋ATETIME.
鏂規硶浜岋細oracle鏃ユ湡綾誨瀷鍏ㄩ儴鐢╲archr(7) 錛岃繖鏍峰氨涓嶅瓨鍦ㄨ漿鎹㈤棶棰樸?br />
]]>
1銆佷負MySQL寤虹珛涓涓狾DBC緋葷粺鏁版嵁婧愶紝渚嬪錛氶夋嫨鏁版嵁搴撲負test ,鏁版嵁婧愬悕縐頒負 myDSN
2銆佸緩绔嬮摼鎺ユ暟鎹簱
EXEC sp_addlinkedserver @server = 'MySQLTest', @srvproduct='MySQL', @provider = 'MSDASQL', @datasrc = 'myDSN'
GO
EXEC sp_addlinkedsrvlogin @rmtsrvname='MySqlTest',@useself='false',@locallogin='sa',@rmtuser='mysql鐨勭敤鎴峰悕',@rmtpassword='mysql鐨勫瘑鐮?
3銆佹搷浣滄暟鎹?br />
SELECT * FROM OPENQUERY (MySQLTest ,'select * from 琛? )
]]>
2,榪愯鍛戒護
EXEC sp_configure 'allow updates'
RECONFIGURE WITH OVERRIDE
go
UPDATE sysobjects SET name=upper(name) WHERE type='U'
go
EXEC sp_configure 'allow updates',0 RECONFIGURE WITH OVERRIDE
go
]]>
鏈漢緋葷粺2003 server錛屽畨瑁呬簡SQL Server 2000 SP4錛岀劧鍚庡畨瑁呬簡Microsoft SQL Server 2005銆傚緦鍥犵郴緇熷お鎱紝鍗歌澆SQL SERVER2005,緇撴灉鍦ㄦ墦寮 SQLServer2000鐨?浼佷笟綆＄悊鍣紝鏀跺埌浠ヤ笅閿欒淇℃伅錛歁MC鍒涘緩鏃犳硶綆＄悊鍗曞厓銆傚埌緗戜笂瀵繪壘浜嗕互鍚庯紝瑙ｅ喅鏂規硶濡備笅錛?/p>
1. [寮濮媇-->[榪愯] regedit 鍥炶濺
2. 鎵懼埌浠ヤ笅娉ㄥ唽琛ㄥ瓙欏癸細
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\80\Tools\ClientSetup
3. 鍙抽敭鍗曞嚮 ClientSetup 娉ㄥ唽琛ㄥ瓙欏癸紝 [鏂板緩]-->[瀛椾覆鍊糫銆?
4. 閲嶅懡鍚嶆敞鍐岃〃瀛愰」錛屽垱寤?SqlPath , 鐒跺悗鎸?Enter銆?
5. 鍙屽嚮, SqlPath 娉ㄥ唽琛ㄥ瓙欏癸紝 鐒跺悗閿叆“C:\Program Files\Microsoft SQL Server\80\Tools” 鍦ㄦ暟鍊兼暟鎹涓?
6. 鍗曞嚮[紜畾]錛岀劧鍚庡叧闂敞鍐岃〃緙栬緫鍣ㄣ?
7. [寮濮媇-->[榪愯] cmd,杈撳叆 regsvr32 "C:\Program Files\Microsoft SQL Server\80\Tools\Binn\sqlmmc.dll"
]]>
瑙﹀彂鍣ㄥ悓姝ュ弬鐓э細
- SQL code
- --====================================================
--鍙戝竷/璁㈤槄鐨勬晥鏋滄渶濂?
--鑷繁鍐欒Е鍙戝櫒鍚屾鐨勫疄鏃舵у拰鍙帶鍒舵ф渶濂?
--====================================================
濡傛灉鍙槸綆鍗曠殑鏁版嵁鍚屾,鍙互鐢ㄨЕ鍙戝櫒鏉ュ疄鐜?涓嬮潰鏄緥瀛?
--嫻嬭瘯鐜:SQL2000,榪滅▼涓繪満鍚?xz,鐢ㄦ埛鍚?sa,瀵嗙爜:鏃?鏁版嵁搴撳悕:test
--鍒涘緩嫻嬭瘯琛?涓嶈兘鐢ㄦ爣璇嗗垪鍋氫富閿?鍥犱負涓嶈兘榪涜姝ｅ父鏇存柊
--鍦ㄦ湰鏈轟笂鍒涘緩嫻嬭瘯琛?榪滅▼涓繪満涓婁篃瑕佸仛鍚屾牱鐨勫緩琛ㄦ搷浣?鍙槸涓嶅啓瑙﹀彂鍣?nbsp;
if exists (select * from dbo.sysobjects where id = object_id(N'[test]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [test]
create table test(id int not null constraint PK_test primary key
,name varchar(10))
go
--鍒涘緩鍚屾鐨勮Е鍙戝櫒
create trigger t_test on test
for insert,update,delete
as
set XACT_ABORT on
--鍚姩榪滅▼鏈嶅姟鍣ㄧ殑MSDTC鏈嶅姟
exec master..xp_cmdshell 'isql /S"xz" /U"sa" /P"" /q"exec master..xp_cmdshell ''net start msdtc'',no_output"',no_output
--鍚姩鏈満鐨凪SDTC鏈嶅姟
exec master..xp_cmdshell 'net start msdtc',no_output
--榪涜鍒嗗竷浜嬪姟澶勭悊,濡傛灉琛ㄧ敤鏍囪瘑鍒楀仛涓婚敭,鐢ㄤ笅闈㈢殑鏂規硶
BEGIN DISTRIBUTED TRANSACTION
delete from openrowset('sqloledb','xz';'sa';'',test.dbo.test)
where id in(select id from deleted)
insert into openrowset('sqloledb','xz';'sa';'',test.dbo.test)
select * from inserted
commit tran
go
--鎻掑叆鏁版嵁嫻嬭瘯
insert into test
select 1,'aa'
union all select 2,'bb'
union all select 3,'c'
union all select 4,'dd'
union all select 5,'ab'
union all select 6,'bc'
union all - --====================================================
-
]]>
聽 1.娓呯┖鏃ュ織 聽
聽 DUMP 聽 聽 TRANSACTION 聽 聽 搴撳悕 聽 聽 WITH 聽 聽 NO_LOG 聽 聽 聽 聽 聽
聽 聽
聽 2.鎴柇浜嬪姟鏃ュ織錛?聽
聽 BACKUP 聽 LOG 聽 鏁版嵁搴撳悕 聽 WITH 聽 NO_LOG 聽
聽 聽
聽 3.鏀剁緝鏁版嵁搴撴枃浠?濡傛灉涓嶅帇緙?鏁版嵁搴撶殑鏂囦歡涓嶄細鍑忓皬 聽
聽 浼佷笟綆＄悊鍣?-鍙抽敭浣犺鍘嬬緝鐨勬暟鎹簱--鎵鏈変換鍔?-鏀剁緝鏁版嵁搴?-鏀剁緝鏂囦歡 聽
聽 --閫夋嫨鏃ュ織鏂囦歡--鍦ㄦ敹緙╂柟寮忛噷閫夋嫨鏀剁緝鑷砐XM,榪欓噷浼氱粰鍑轟竴涓厑璁告敹緙╁埌鐨勬渶灝廙鏁?鐩存帴杈撳叆榪欎釜鏁?紜畾灝卞彲浠ヤ簡 聽
聽 --閫夋嫨鏁版嵁鏂囦歡--鍦ㄦ敹緙╂柟寮忛噷閫夋嫨鏀剁緝鑷砐XM,榪欓噷浼氱粰鍑轟竴涓厑璁告敹緙╁埌鐨勬渶灝廙鏁?鐩存帴杈撳叆榪欎釜鏁?紜畾灝卞彲浠ヤ簡 聽
聽 聽
聽 涔熷彲浠ョ敤SQL璇彞鏉ュ畬鎴?聽
聽 --鏀剁緝鏁版嵁搴?聽
聽 DBCC 聽 SHRINKDATABASE(瀹㈡埛璧勬枡) 聽
聽 聽
聽 --鏀剁緝鎸囧畾鏁版嵁鏂囦歡,1鏄枃浠跺彿,鍙互閫氳繃榪欎釜璇彞鏌ヨ鍒?select 聽 * 聽 from 聽 sysfiles 聽
聽 DBCC 聽 SHRINKFILE(1) 聽
聽 聽
聽 4.涓轟簡鏈澶у寲鐨勭緝灝忔棩蹇楁枃浠?聽
聽 a.鍒嗙鏁版嵁搴? 聽
聽 浼佷笟綆＄悊鍣?-鏈嶅姟鍣?-鏁版嵁搴?-鍙抽敭--鍒嗙鏁版嵁搴?聽
聽 聽
聽 b.鍦ㄦ垜鐨勭數鑴戜腑鍒犻櫎LOG鏂囦歡 聽
聽 聽
聽 c.闄勫姞鏁版嵁搴? 聽
聽 浼佷笟綆＄悊鍣?-鏈嶅姟鍣?-鏁版嵁搴?-鍙抽敭--闄勫姞鏁版嵁搴?聽
聽 聽
聽 姝ゆ硶灝嗙敓鎴愭柊鐨凩OG錛屽ぇ灝忓彧鏈?00澶欿 聽
聽 聽
聽 鎴栫敤浠ｇ爜錛?聽 聽
聽 涓嬮潰鐨勭ず渚嬪垎紱?聽 pubs錛岀劧鍚庡皢 聽 pubs 聽 涓殑涓涓枃浠墮檮鍔犲埌褰撳墠鏈嶅姟鍣ㄣ?聽
聽 聽
聽 a.鍒嗙 聽
聽 EXEC 聽 sp_detach_db 聽 @dbname 聽 = 聽 'pubs' 聽
聽 聽
聽 b.鍒犻櫎鏃ュ織鏂囦歡 聽
聽 聽
聽 c.鍐嶉檮鍔?聽
聽 EXEC 聽 sp_attach_single_file_db 聽 @dbname 聽 = 聽 'pubs', 聽 聽
聽 聽 聽 聽 @physname 聽 = 聽 'c:\Program 聽 Files\Microsoft 聽 SQL 聽 Server\MSSQL\Data\pubs.mdf' 聽
聽 聽
聽 5.涓轟簡浠ュ悗鑳借嚜鍔ㄦ敹緙?鍋氬涓嬭緗? 聽
聽 浼佷笟綆＄悊鍣?-鏈嶅姟鍣?-鍙抽敭鏁版嵁搴?-灞炴?-閫夐」--閫夋嫨"鑷姩鏀剁緝" 聽
聽 聽
聽 --SQL璇彞璁劇疆鏂瑰紡: 聽
聽 EXEC 聽 sp_dboption 聽 '鏁版嵁搴撳悕', 聽 'autoshrink', 聽 'TRUE' 聽
聽 聽
聽 6.濡傛灉鎯充互鍚庝笉璁╁畠鏃ュ織澧為暱寰楀お澶?聽
聽 浼佷笟綆＄悊鍣?-鏈嶅姟鍣?-鍙抽敭鏁版嵁搴?-灞炴?-浜嬪姟鏃ュ織 聽
聽 --灝嗘枃浠跺闀塊檺鍒朵負xM(x鏄綘鍏佽鐨勬渶澶ф暟鎹枃浠跺ぇ灝? 聽
聽 聽
聽 --SQL璇彞鐨勮緗柟寮? 聽
聽 alter 聽 database 聽 鏁版嵁搴撳悕 聽 modify 聽 file(name=閫昏緫鏂囦歡鍚?maxsize=20)聽聽
娓呯┖.ldf澶у皬錛?br />backup聽log聽database with聽NO_LOG
backup聽log聽database with聽TRUNCATE_ONLY
DBCC聽SHRINKDATABASE(database )聽
鏌ヨ鏃ュ織澶у皬:
dbcc sqlperf(logspace)
]]>
bill
0001
0002
0003
....
瑕佹牴鎹〃1寰楀嚭緇撶畻濡?001,0002,0003,......
declare @num int,
@sqls nvarchar(4000)
set @sqls='select count(*) from tableName'
exec(@sqls)
--濡備綍灝唀xec鎵ц緇撴灉鏀懼叆鍙橀噺涓紵
declare @num int,
@sqls nvarchar(4000)
set @sqls='select @a=count(*) from t_paystock_h '
exec sp_executesql @sqls,N'@a int output',@num output
select @num
alter procedure usp_Tolineout
@table varchar(50),
@wherebill varchar(20),
@orderbill varchar(20),
@count_bill varchar(20),
@bill_value varchar(20),
@print_bill varchar(1000)
as--Author fly
begin
-- @table 琛ㄥ悕 @wherebill 鏌ヨ鏉′歡瀛楁 @orderbill 鎺掑簭瀛楁 @count_bill 瑕佺粺璁＄殑鍗曞彿錛屼篃鏄浜х敓瀛楃涓茬殑瀛楁,@bill_value 鍗曟嵁鍙?@print_bill 寰楀嚭鐨勭粨鏋滃啓鍏ュ摢涓瓧孌?br />
declare @cw_count int
declare @i int
declare @sql nvarchar(4000),
@sql2 nvarchar(4000),
@str_bill nvarchar(4000)
set @i=1
set @cw_count=1
set @sql = N'select @count = count(distinct '+@count_bill+') from '+@table+' where '+@wherebill+'='+''''+@bill_value+''''+''
exec sp_executesql @sql,N'@count int output',@cw_count output
while (@i<=@cw_count)
begin
set @sql2 = N'select top 1 @strbill=isnull(convert(varchar(100),@strbill),'''')+case isnull(@strbill,'''') when '''' then '''' else '','' end +convert(varchar(30),'+@count_bill+') from
(select top '+convert(varchar(10),@i,126)+' '+@count_bill+','+@wherebill+' from '+@table+' where bill='''+@bill_value+''' order by '+@orderbill+' desc) a
where '+@wherebill+'='''+@bill_value+''' order by '+@orderbill+' asc'
exec sp_executesql @sql2,N'@strbill varchar(500) output',@str_bill output
set @i=@i+1
end /***/
print '緇撴灉涓猴細'+@str_bill
end
緗戜笂杞澆涓渚嬶細
create table tb(truename varchar(20),shuxue int,yuwen int,yinyu int)
insert tb select
'寮犱笁', 100 ,80, 80 union all select
'鏉庡洓', 90 ,90 ,60 union all select
'鐜嬩簲', 59, 80 ,44
select truename,fz=shuxue+yuwen+yinyu ,1 as id into #t
from tb
declare @s varchar(4000)
select @s=isnull(@s+',','')+'max(case when truename='''+truename+''' then fz else 0 end) ['+truename+']'
from #t
set @s='select id,'+@s+' from #t group by id'
exec(@s)
id 寮犱笁 鏉庡洓 鐜嬩簲
----------- ----------- ----------- -----------
1 260 240 183
(1 琛屽彈褰卞搷)
drop table tb
drop table #t
]]>
create function uf_getasciirowno()
returns varchar(3) as
begin
declare @rowid varchar(3),
@rowid2 varchar(1),
@rowid3 varchar(1),
@rowid4 varchar(1)
select @rowid = isnull(max(code),'000') from t_model
select @rowid2 = subString(@rowid,1,1)
select @rowid3 = subString(@rowid,2,1)
select @rowid4 = subString(@rowid,3,1)
if @rowid4 in ('z') and @rowid3 not in ('z') and @rowid2 not in ('z')
select @rowid = @rowid2+dbo.uf_maxascii(@rowid3)+'0'
if @rowid4 in ('z') and @rowid3 in ('z')
select @rowid = dbo.uf_maxascii(@rowid2)+'0'+'0'
if @rowid4 not in ('z') and @rowid3 not in ('z') and @rowid2 not in ('z')
select @rowid = @rowid2+@rowid3+dbo.uf_maxascii(@rowid4)
if @@error<>0
select @rowid=''
return @rowid
end
涓浣嶄竴浣嶅垽鏂?濡傛灉鏄暟瀛椾綅,鐪嬫槸鍚︿負涔?瓚呰繃涔濆氨鑷姩鍔犱竴,鐒跺悗杞崲鎴怉SC鐮?.............
create function uf_maxascii(@rowid varchar(1))
returns varchar(1)
as
begin
declare @rowid4 char(1)
if @rowid in ('0','1','2','3','4','5','6','7','8')
select @rowid4 = @rowid+1
if @rowid in ('9')
select @rowid4 = 'a'
if @rowid in ('z')
select @rowid4 = '0'
if @rowid in ('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y')
select @rowid4=char(ascii(@rowid)+1)
if @@error<>0
select @rowid='0'
return @rowid4
end
]]>