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SQL Server [·Ö²¼Ê½²éѯ/ÊÂÎñ]

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    OPENROWSET
    ´ÓExcelÈ¡Êý¾Ý
    SELECT * from OPENROWSET('Microsoft.Jet.OLEDB.4.0','Excel 8.0;Database=d:\1.xls',[Sheet1$])
    ´ÓOracleÈ¡Êý¾Ý
    SELECT * from OPENROWSET('MSDAORA.1','NetServiceName';'User';'Password','SELECT * from OracleTalbe')
 
    Linked Server(for Oracle)
    ½¨Á¢Linked Server
    sp_addlinkedserver'Allies', 'Oracle', 'MSDAORA.1', 'NetServiceName'
    OracleµÄLogin
    sp_addlinkedsrvlogin'Allies', FALSE, 'SQLServerLogin', 'OracleUser', 'OraclePassword'
    ´ÓOracle²éѯÊý¾Ý
    SELECT*from OPENQUERY( Allies, 'SELECT * from OracleTalbe')£¬»òÕß
    SELECT*from Allies..OracleUser.OracleTalbe
    ÐÞ¸ÄLinked ServerµÄServer Option
     sp_serveroption'Allies', 'Option Name', 'Option Value'
  &nb ......

sql server·Ö²¼Ê½ÊÂÎñ½â¾ö·½°¸

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Êý¾Ý¿â£ºsql server 2000/sql server 2005
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ÔÚÖ´Ðзֲ¼Ê½ÊÂÎñʱ£¬ÔÚsql server 2005ÏÂÊÕµ½ÈçÏ´íÎó£º
ÏûÏ¢ 7391£¬¼¶±ð 16£¬×´Ì¬ 2£¬¹ý³Ì xxxxx£¬µÚ 16 ÐÐ
ÎÞ·¨Ö´ÐиòÙ×÷£¬ÒòΪÁ´½Ó·þÎñÆ÷ "xxxxx" µÄ OLE DB ·ÃÎÊ½Ó¿Ú "SQLNCLI" ÎÞ·¨Æô¶¯·Ö²¼Ê½ÊÂÎñ¡£
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OLE DB ´íÎó¸ú×Ù£ÛOLE/DB Provider 'SQLOLEDB' ITransactionJoin::JoinTransaction returned 0x8004d00a£Ý¡£
 
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1.        Ë«·½Æô¶¯MSDTC·þÎñ
MSDTC·þÎñÌṩ·Ö²¼Ê½ÊÂÎñ·þÎñ£¬Èç¹ûÒªÔÚÊý¾Ý¿âÖÐʹÓ÷ֲ¼Ê½ÊÂÎñ£¬±ØÐëÔÚ²ÎÓëµÄË«·½·þÎñÆ÷Æô¶¯MSDTC£¨Distributed Transaction Coordinator£©·þÎñ¡£
2.        ´ò¿ªË«·½135¶Ë¿Ú
MSDTC·þÎñÒÀÀµÓÚRPC£¨Remote Procedure Call (RPC)£©·þÎñ,RPCʹÓÃ135¶Ë¿Ú£¬±£Ö¤RPC·þÎñÆô¶¯£¬Èç¹û· ......

SQL »ñȡϵͳÎļþ

--»ñµÃµ±Ç°ËùÓÐÇý¶¯Æ÷
exec master.dbo.xp_availablemedia
--»ñµÃ×ÓĿ¼Áбí
exec master.dbo.xp_subdirs 'c:\'
--»ñµÃËùÓÐ×ÓĿ¼µÄĿ¼Ê÷½á¹¹
exec master.dbo.xp_dirtree 'c:\'
--¶©ÔÄÎļþɾ³ý
declare @tempTable table (Cont varchar(50))
declare @strTemp varchar(50)
declare @dirPath varchar(50)
declare @dirOrder varchar(50)
declare @delpath varchar(50)
declare @delOrder varchar(50)
set @dirPath = 'C:\ddt\unc\ZF_TEST_BB\'
set @dirOrder = 'dir '+@dirPath
set @delpath = 'rd/q/s '+@dirPath
insert into @tempTable(Cont) exec master.dbo.xp_cmdshell @dirOrder
DECLARE authors_cursor CURSOR FOR
 select Cont from @tempTable
 where (Cont not like '%'+CONVERT(varchar(50),month(GETDATE()))+'-'+CONVERT(varchar(50),day(GETDATE()))+'%')
 and (Cont like '%'+CONVERT(varchar(50),year(GETDATE()))+'-%')
 OPEN authors_cursor
  FETCH NEXT from authors_cursor into @strTemp
  While @@FETCH_STATUS = 0
  Begin
   set @delOrder = @delp ......

ÔÚsql serverÖÐÊäÈë'NULL'×Ö·û´®µÄÓÐȤ·¢ÏÖ£¡

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Èçͼ1¡¢2£¬idΪ6µÄÊý¾Ý¡£
Èç¹ûÒª²åÈë´øµ¥ÒýºÅµÄ'NULL'£¬insert into E values(1,'''NULL''')£¬ÔÚ´ò¿ª±íµÄÇé¿öÏ¿´µ½
µÄÊÇ'NULL'£¬²éѯµÄʱºò£¬ÏÔʾµÄÒ²ÊÇ'NULL'£¬Èçͼ1¡¢2£¬idΪ7µÄÊý¾Ý¡£
ÉÏÊö2ÖÖÇé¿ö£¬ÔÚ´ò¿ª±íµÄʱºò£¬ÏÔʾµÄÊÇÒ»ÑùµÄ£¡
·½·¨2.´ò¿ª±í£¬ÊÖ¶¯Ìí¼Ó£¬ÕâÀï»áÓöµ½ÎÊÌ⣬Èç¹ûÊäÈëNULL£¬Ôò»á·¢ÏÖ×Ô¶¯±ä³ÉбÌ壨±íʾ
²åÈëÁËNULL£¬¶ø²»ÊÇ'NULL'£¬id=1µÄÊý¾Ý£©£¬Èç¹ûÌí¼Ónull¡¢NULL1¡¢NullÀ×ͬµÄ¶¼ÊÇ¿ÉÒÔ
µÄÕý³£µÄ¡£id=5µÄÊý¾ÝÊǶàÌí¼ÓÁËÒ»¸ö¿Õ¸ñ¡£
´ËÍ⣬»¹·¢ÏÖ£¬Èç¹û¸ü¸Äid=7µÄÊý¾Ý£¬½«µ¥ÒýºÅÈ¥µô£¬¾Í»á±ä³ÉNULL£¬Èç¹û
ÔÙ½«µ¥ÒýºÅÌí¼ÓÉÏ£¬´ò¿ª±íµÄÇé¿öÊÇ'NULL'£¬µ«ÊDzéѯ³öÀ´¾Í±ä³ÉºÍid=6Ò»Ñù£¬±ä³ÉÁËNULL¡£
Õâʱ£¬³ýÁËÓÃt-sql¸ÄµÄ»°£¬MSÊÖ¶¯Ã»·¨Ð޸ijÉ'NULL'¡£
ͼ1£º´ò¿ª±íµÄÇé¿ö(Open Table)
ͼ2£º²éѯ±íµÄÇé¿ö£¨select * from E£©
......

ʹÓÃSQL*PLUS¹¹½¨ÍêÃÀexcel»òhtmlÊä³ö

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ͨ¹ýSQL*PLUSÎÒÃÇ¿ÉÒÔ¹¹½¨ÓѺõÄÊä³ö£¬Âú×ã¶àÑù»¯Óû§ÐèÇó¡£
¡¡¡¡
±¾Àýͨ¹ý¼òµ¥Ê¾Àý£¬½éÉÜͨ¹ýsql*plusÊä³öxls£¬htmlÁ½ÖÖ¸ñʽÎļþ.
¡¡¡¡ Ê×ÏÈ´´½¨Á½¸ö½Å±¾:
¡¡¡¡
1.main.sql
¡¡¡¡ ÓÃÒÔÉèÖû·¾³£¬µ÷ÓþßÌ幦Äܽű¾
¡¡¡¡ 2.¹¦Äܽű¾-get_tables.sql
¡¡¡¡
ΪʵÏÖ¾ßÌ幦ÄÜÖ®½Å±¾
¡¡¡¡ ͨ¹ýÕâÑùÁ½¸ö½Å±¾¿ÉÒÔ±ÜÃâspoolÖеÄÈßÓàÐÅÏ¢.
¡¡¡¡ ʾÀýÈçÏÂ:
¡¡¡¡
1.main.sql½Å±¾:
[oracle@jumper utl_file]$ more main.sql
set
linesize 200
set term off verify off feedback off pagesize 999
set
markup html on entmap ON spool on preformat off
spool tables.xls
@get_tables.sql
spool
off
exit
¡¡¡¡ 2.get_tables.sql½Å±¾:
[oracle@jumper
utl_file]$ more get_tables.sql
select
owner,table_name,tablespace_name,blocks,last_analyzed
from all_tables
order by 1,2;
¡¡¡¡ 3.Ö´Ðв¢»ñµÃÊä³ö:
[oracle@jumper utl_file]$
sqlplus "/ as sysdba" @main
SQL*Plus: Release 9.2.0.4.0 -
Production on Mon Apr 25 10:30:11 2005
Copyrig ......

ʹÓÃSQL*PLUS¹¹½¨ÍêÃÀexcel»òhtmlÊä³ö

ת×Ô£ºhttp://hong9270503.blog.163.com/blog/static/127292320091611319516/
ͨ¹ýSQL*PLUSÎÒÃÇ¿ÉÒÔ¹¹½¨ÓѺõÄÊä³ö£¬Âú×ã¶àÑù»¯Óû§ÐèÇó¡£
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±¾Àýͨ¹ý¼òµ¥Ê¾Àý£¬½éÉÜͨ¹ýsql*plusÊä³öxls£¬htmlÁ½ÖÖ¸ñʽÎļþ.
¡¡¡¡ Ê×ÏÈ´´½¨Á½¸ö½Å±¾:
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1.main.sql
¡¡¡¡ ÓÃÒÔÉèÖû·¾³£¬µ÷ÓþßÌ幦Äܽű¾
¡¡¡¡ 2.¹¦Äܽű¾-get_tables.sql
¡¡¡¡
ΪʵÏÖ¾ßÌ幦ÄÜÖ®½Å±¾
¡¡¡¡ ͨ¹ýÕâÑùÁ½¸ö½Å±¾¿ÉÒÔ±ÜÃâspoolÖеÄÈßÓàÐÅÏ¢.
¡¡¡¡ ʾÀýÈçÏÂ:
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1.main.sql½Å±¾:
[oracle@jumper utl_file]$ more main.sql
set
linesize 200
set term off verify off feedback off pagesize 999
set
markup html on entmap ON spool on preformat off
spool tables.xls
@get_tables.sql
spool
off
exit
¡¡¡¡ 2.get_tables.sql½Å±¾:
[oracle@jumper
utl_file]$ more get_tables.sql
select
owner,table_name,tablespace_name,blocks,last_analyzed
from all_tables
order by 1,2;
¡¡¡¡ 3.Ö´Ðв¢»ñµÃÊä³ö:
[oracle@jumper utl_file]$
sqlplus "/ as sysdba" @main
SQL*Plus: Release 9.2.0.4.0 -
Production on Mon Apr 25 10:30:11 2005
Copyrig ......

¡¾×ª¡¿ ¡¾SQL¡¿ÐÐÁÐת»»

¡¾SQL¡¿ÐÐÁÐת»»
http://space.itpub.net/519536/viewspace-609167
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1.´´½¨²âÊÔ±ítest£¬²¢³õʼ»¯ÊµÑéÊý¾Ý
sec@ora10g> create table test (name_id varchar2(10), name varchar2(10));
sec@ora10g> insert into test values ('01','Andy1');
sec@ora10g> insert into test values ('01','Andy2');
sec@ora10g> insert into test values ('01','Andy3');
sec@ora10g> insert into test values ('01','Andy4');
sec@ora10g> insert into test values ('02','Steven1');
sec@ora10g> insert into test values ('02','Steven2');
sec@ora10g> insert into test values ('02','Steven3');
sec@ora10g> insert into test values ('02','Steven4');
sec@ora10g> commit;
2.²é¿´²âÊÔ±íÊý¾Ý
sec@ora10g> select * from test order by name_id;
NAME_ID    NAME
---------- ----------------------------------------
01         Andy1
01         Andy4
01         Andy3
......
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