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select n5001 Ãŵê,n5002 ²¿ÃÅ,n5004 С·ÖÀà,n5019 ÉÌÆ·±àÂë,c01d21 ÉÌÆ·Ãû³Æ,
nvl(xse,0)-nvl(dzxs,0) ÏúÊÛ,
mle ëÀû,
nvl(xl,0)-nvl(dzsl,0) ÏúÁ¿
from
(select n5001,n5002,n5004,n5019,sum(n5011) xse,sum(n5016) mle,sum(n5023) xl
from n50
where to_char(n5010,'yyyymmdd')>='20100401'
and to_char(n5010,'yyyymmdd')<='20100431'
group by n5001,n5002,n5004,n5019),
(select g08,g09,g02,sum(g03*g07) dzxs,sum(G03) dzsl from batchgoods
where to_char(g04,'yyyymmdd')>='20100401'
and to_char(g04,'yyyymmdd')<='20100431'
group by g08,g09,g02),c01d
where n5001=g08(+)
and n5019=g02(+)
and n5001=c01d00(+)
and n5019=c01d01(+)
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SELECT STATEMENT, GOAL = CHOOSE Cost=10060 Cardinality=3931 Bytes=475651
MERGE JOIN OUTER Cost=10060 Cardinality=3931 Bytes=475651
SORT JOIN Cost=8063 Cardinality=3931 Bytes=338066
NESTED LOOPS OUTER Cost=7952 Cardinality=3931 Bytes=338066
VIEW Object owner=FZDC Cost=4015 Cardinality=3931 Bytes=239791
SORT GROUP BY Cost=4015 Cardinality=3931 Bytes=149378
TABLE ACCESS FULL Object owner=FZDC Object name=N50 Cost=3955 Cardinality=3931 Bytes=149378
TABLE ACCESS BY INDEX ROWID Object owner=FZDC Object name=C01D  
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declare @XML XML
SET @XML='<root>
<OLDVALUE>
<H_Action id="1130">030</H_Action>
<D_Action>030</D_Action>
<OrderCompany>00220</OrderCompany>
<OrderNumber>10004035</OrderNumber> ......
/*------------------------------------------------------------------
-- Author : htl258(Tony)
-- Date : 2010-04-16 14:30:23
-- Version: Microsoft SQL Server 2008 (RTM) - 10.0.1600.22 (Intel X86)
Jul 9 2008 14:43:34
&nb ......
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OPENROWSET
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SELECT * from OPENROWSET('Microsoft.Jet.OLEDB.4.0','Excel 8.0;Database=d:\1.xls',[Sheet1$])
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SELECT * from OPENROWSET('MSDAORA.1','NetServiceName ......
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1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE database-name
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drop database dbname
3¡¢ËµÃ÷£º±¸·Ýsql server
--- ´´½¨ ±¸·ÝÊý¾ÝµÄ device
USE master
EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat'
--- ¿ªÊ¼ ±¸·Ý
BACKUP DATABASE pubs TO testBack
4¡¢Ëµ ......