< >熟悉<FONT face="Times New Roman">SQL SERVER 2000</FONT>的数据库管理员都知道,其<FONT face="Times New Roman">DTS</FONT>可以进行数据的导入导出,其实,我们也可以使用<FONT face="Times New Roman">Transact-SQL</FONT>语句进行导入导出操作。在<FONT face="Times New Roman"> Transact-SQL</FONT>语句中,我们主要使用<FONT face="Times New Roman">OpenDataSource</FONT>函数、<FONT face="Times New Roman">OPENROWSET </FONT>函数,关于函数的详细说明,请参考<FONT face="Times New Roman">SQL</FONT>联机帮助。利用下述方法,可以十分容易地实现<FONT face="Times New Roman">SQL SERVER</FONT>、<FONT face="Times New Roman">ACCESS</FONT>、<FONT face="Times New Roman">EXCEL</FONT>数据转换,详细说明如下:<FONT face="Times New Roman"> </FONT></P> ( G' v, y9 [1 W3 J! {< ><FONT face="Times New Roman"> <p></p></FONT></P>$ l- U! ?" i5 l/ P9 b5 x& ~
< ><FONT face="Times New Roman"> </FONT>一、<FONT face="Times New Roman">SQL SERVER </FONT>和<FONT face="Times New Roman">ACCESS</FONT>的数据导入导出</P> , L# z$ L3 K L3 W, R0 ?, A< ><FONT face="Times New Roman"> <p></p></FONT></P> 2 b \* t$ h, o6 ^< ><FONT face="Times New Roman"> </FONT>常规的数据导入导出:使用<FONT face="Times New Roman">DTS</FONT>向导迁移你的<FONT face="Times New Roman">Access</FONT>数据到<FONT face="Times New Roman">SQL Server</FONT>,你可以使用这些步骤:</P> $ ^6 o; y9 {- T, G8 ^$ J; i< ><FONT face="Times New Roman"> <p></p></FONT></P> ; Y- K3 L1 P) ~/ i& K< ><FONT face="Times New Roman"> 1</FONT>在<FONT face="Times New Roman">SQL SERVER</FONT>企业管理器中的<FONT face="Times New Roman">Tools</FONT>(工具)菜单上,选择<FONT face="Times New Roman">Data Transformation</FONT></P>* {! T+ p# h* E& d, O# Z
< ><FONT face="Times New Roman"> <p></p></FONT></P> ; k! R% l3 G5 Y: J- x# K< ><FONT face="Times New Roman"> 2Services</FONT>(数据转换服务),然后选择<FONT face="Times New Roman"> czdImport Data</FONT>(导入数据)。</P> / B* l* ~1 d3 @5 u6 n< ><FONT face="Times New Roman"> <p></p></FONT></P>9 w, U* v2 i4 C; G2 W6 R& L
< ><FONT face="Times New Roman"> 3</FONT>在<FONT face="Times New Roman">Choose a Data Source</FONT>(选择数据源)对话框中选择<FONT face="Times New Roman">Microsoft Access as the Source</FONT>,然后键入你的。<FONT face="Times New Roman">mdb</FONT>数据库(。<FONT face="Times New Roman">mdb</FONT>文件扩展名)的文件名或通过浏览寻找该文件。</P>+ q1 ]( S9 G# Y4 w. c
< ><FONT face="Times New Roman"> <p></p></FONT></P> ( [9 L) D. N4 u, }< ><FONT face="Times New Roman"> 4</FONT>在<FONT face="Times New Roman">Choose a Destination</FONT>(选择目标)对话框中,选择<FONT face="Times New Roman">Microsoft OLE</FONT> <FONT face="Times New Roman">DB Prov ider for SQL</FONT> <FONT face="Times New Roman">Server</FONT>,选择数据库服务器,然后单击必要的验证方式。</P> 4 D2 i- f0 { P9 m; \< ><FONT face="Times New Roman"> <p></p></FONT></P> ; g: M# D/ M: m( n& R7 [4 [+ h' ~< ><FONT face="Times New Roman"> 5</FONT>在<FONT face="Times New Roman">Specify Table Copy</FONT>(指定表格复制)或<FONT face="Times New Roman">Query</FONT>(查询)对话框中,单击<FONT face="Times New Roman">Copy tables</FONT>(复制表格)。</P> 0 G/ l" e9 m+ @$ ?+ u< ><FONT face="Times New Roman"> <p></p></FONT></P> 0 o# Q0 D5 l6 `$ X% X) [% H7 V' w< ><FONT face="Times New Roman"> 6</FONT>在<FONT face="Times New Roman">Select Source Tables</FONT>(选择源表格)对话框中,单击<FONT face="Times New Roman">Select All</FONT>(全部选定)。下一步,完成。</P> 7 C, {2 X/ [+ f< ><FONT face="Times New Roman"> <p></p></FONT></P>( f6 z' s) y- y2 l, V2 q
< ><FONT face="Times New Roman"> Transact-SQL</FONT>语句进行导入导出:</P>! [9 f) {1 F8 y2 W: @
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< ><FONT face="Times New Roman"> 1.</FONT>在<FONT face="Times New Roman">SQL SERVER</FONT>里查询<FONT face="Times New Roman">access</FONT>数据:</P> 6 x" ^4 V& n4 ~7 n< ><FONT face="Times New Roman"> <p></p></FONT></P>: |. J9 k4 {- ]$ q6 S$ S7 K8 e3 e
< ><FONT face="Times New Roman"> SELECT * FROM OpenDataSource</FONT>(<FONT face="Times New Roman"> \\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Data Source="c</FONT>:<FONT face="Times New Roman">\\\\DB.mdb"</FONT>;<FONT face="Times New Roman">User ID=Admin</FONT>;<FONT face="Times New Roman">assword=\\\'</FONT>)……表名</P>* v7 P+ ~' F$ ^- K3 ~
< ><FONT face="Times New Roman"> <p></p></FONT></P> 6 `4 y( Z. X8 M$ [: ?7 N0 B' X< ><FONT face="Times New Roman"> 2.</FONT>将<FONT face="Times New Roman">access</FONT>导入<FONT face="Times New Roman">SQL server</FONT>在<FONT face="Times New Roman">SQL SERVER </FONT>里运行:</P> 0 C0 z x' p# v+ v7 y7 I+ `< ><FONT face="Times New Roman"> <p></p></FONT></P> 9 x, a ?$ u' s6 K- i2 E' @< ><FONT face="Times New Roman">SELECT * INTO newtable FROM OPENDATASOURCE </FONT>(<FONT face="Times New Roman">\\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Data Source="c</FONT>:<FONT face="Times New Roman">\\\\DB.mdb"</FONT>;<FONT face="Times New Roman">User ID=Admin</FONT>;<FONT face="Times New Roman">assword=\\\' </FONT>)……表名<FONT face="Times New Roman"> </FONT></P> 4 c2 Z/ t! x& v0 @9 P. M< ><FONT face="Times New Roman"> <p></p></FONT></P> 3 n5 w5 U* _" y) z<P ><FONT face="Times New Roman"> 3.</FONT>将<FONT face="Times New Roman">SQL SERVER</FONT>表里的数据插入到<FONT face="Times New Roman">Access</FONT>表中在<FONT face="Times New Roman">SQL SERVER </FONT>里运行:</P>* k1 M$ }8 o+ ~4 }7 u
<P ><FONT face="Times New Roman"> <p></p></FONT></P>( G5 y7 `; h1 a' ?) [8 B/ g9 _
<P ><FONT face="Times New Roman">insert into OpenDataSource</FONT>(<FONT face="Times New Roman"> \\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Data Source=" c</FONT>:<FONT face="Times New Roman">\\\\DB.mdb"</FONT>;<FONT face="Times New Roman">User ID=Admin</FONT>;<FONT face="Times New Roman">Password=\\\'</FONT>)……表名<FONT face="Times New Roman"> </FONT>(列名<FONT face="Times New Roman">1</FONT>,列名<FONT face="Times New Roman">2</FONT>)<FONT face="Times New Roman"> select </FONT>列名<FONT face="Times New Roman">1</FONT>,列名<FONT face="Times New Roman">2 from sql</FONT>表<FONT face="Times New Roman"> </FONT></P> 7 f4 D* E+ N, o. A" P<P ><FONT face="Times New Roman"> <p></p></FONT></P>- V9 Y3 w. ], S' [
<P ><FONT face="Times New Roman"> </FONT>实例:<FONT face="Times New Roman">insert into OPENROWSET</FONT>(<FONT face="Times New Roman">\\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'C</FONT>:<FONT face="Times New Roman">\\\\db.mdb\\\'</FONT>;<FONT face="Times New Roman">\\\'admin\\\'</FONT>;<FONT face="Times New Roman">\\\'\\\'</FONT>,<FONT face="Times New Roman"> Test</FONT>)<FONT face="Times New Roman"> select id</FONT>,<FONT face="Times New Roman">name from Test</FONT></P> # R) D' p# t( W8 P8 O3 D<P ><FONT face="Times New Roman"> <p></p></FONT></P># F a/ e9 |3 I @6 c' z
<P ><FONT face="Times New Roman"> INSERT INTO OPENROWSET</FONT>(<FONT face="Times New Roman">\\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman"> \\\'c</FONT>:<FONT face="Times New Roman">\\\\trade.mdb\\\'</FONT>;<FONT face="Times New Roman"> \\\'admin\\\'</FONT>;<FONT face="Times New Roman"> \\\'\\\'</FONT>,<FONT face="Times New Roman"> </FONT>表名)<FONT face="Times New Roman"> SELECT * FROM sqltablename</FONT></P> " v B) P' v" \$ o! M+ s m<P ><FONT face="Times New Roman"> <p></p></FONT></P>1 u ]% Q' l9 \- z5 y. z
<P ><FONT face="Times New Roman"> </FONT>二、<FONT face="Times New Roman">SQL SERVER </FONT>和<FONT face="Times New Roman">EXCEL</FONT>的数据导入导出</P>4 c. u% {+ X# ~# z
<P ><FONT face="Times New Roman"> <p></p></FONT></P>" S1 R2 I8 \6 ?# w' }; V" e; N
<P ><FONT face="Times New Roman"> 1</FONT>、在<FONT face="Times New Roman">SQL SERVER</FONT>里查询<FONT face="Times New Roman">Excel</FONT>数据:</P> - i" ~7 h c& ^; G! o6 C<P ><FONT face="Times New Roman"> <p></p></FONT></P>0 \5 P& c; o1 G* A4 E
<P ><FONT face="Times New Roman"> SELECT * FROM OpenDataSource</FONT>(<FONT face="Times New Roman"> \\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Data Source="c</FONT>:<FONT face="Times New Roman">\\\\book1.xls"</FONT>;<FONT face="Times New Roman">User ID=Admin</FONT>;<FONT face="Times New Roman">Password=</FONT>;<FONT face="Times New Roman">Extended properties=Excel 5.0\\\'</FONT>)……<FONT face="Times New Roman">[Sheet1$] </FONT></P> . X# l; s9 f k( _<P ><FONT face="Times New Roman"> <p></p></FONT></P>/ B" A4 e/ ?8 T, L2 l' y( Z' _- H5 H
<P ><FONT face="Times New Roman"> </FONT>下面是个查询的示例,它通过用于<FONT face="Times New Roman"> Jet </FONT>的<FONT face="Times New Roman"> OLE DB </FONT>提供程序查询<FONT face="Times New Roman"> Excel </FONT>电子表格。</P> * B: S7 t* P0 N9 S$ d: Z. Z, v; ~<P ><FONT face="Times New Roman"> <p></p></FONT></P> - I" ?1 y. r2 j" \ i, @<P ><FONT face="Times New Roman"> SELECT * FROM OpenDataSource </FONT>(<FONT face="Times New Roman"> \\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Data Source="c</FONT>:<FONT face="Times New Roman">\\\\Finance\\\\account.xls"</FONT>;<FONT face="Times New Roman">User ID=Admin</FONT>;<FONT face="Times New Roman">Password=</FONT>;<FONT face="Times New Roman">Extended properties=Excel 5.0\\\'</FONT>)……<FONT face="Times New Roman">xactions</FONT></P>3 j# m1 H2 ?( `
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<P ><FONT face="Times New Roman"> 2</FONT>、将<FONT face="Times New Roman">Excel</FONT>的数据导入<FONT face="Times New Roman">SQL server </FONT>:</P>% W4 H, R1 _' f8 g: E# K5 I
<P ><FONT face="Times New Roman"> <p></p></FONT></P>3 { \6 x) T2 k% o5 x( k9 F# x, V6 V
<P ><FONT face="Times New Roman"> SELECT * into newtable FROM OpenDataSource</FONT>(<FONT face="Times New Roman"> \\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Data Source="c</FONT>:<FONT face="Times New Roman">\\\\book1.xls"</FONT>;<FONT face="Times New Roman">User ID=Admin</FONT>;<FONT face="Times New Roman">Password=</FONT>;<FONT face="Times New Roman">Extended properties=Excel 5.0\\\'</FONT>)……<FONT face="Times New Roman">[Sheet1$] </FONT></P> 2 R, O# i5 m7 [) {<P ><FONT face="Times New Roman"> <p></p></FONT></P>+ E1 }1 B5 A u2 g B2 K% n
<P ><FONT face="Times New Roman"> </FONT>实例:<FONT face="Times New Roman">SELECT * into newtable FROM OpenDataSource</FONT>(<FONT face="Times New Roman"> \\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Data Source="c</FONT>:<FONT face="Times New Roman">\\\\Finance\\\\account.xls"</FONT>;<FONT face="Times New Roman">User ID=Admin</FONT>;<FONT face="Times New Roman">Password=</FONT>;<FONT face="Times New Roman">Extended properties=Excel 5.0\\\'</FONT>)……<FONT face="Times New Roman">xactions</FONT></P> 1 N! i3 t7 D9 ~. R# c6 p- V" m<P ><FONT face="Times New Roman"> <p></p></FONT></P> r5 J) ~# z- v% h% ]9 }9 s ~
<P ><FONT face="Times New Roman"> 3</FONT>、将<FONT face="Times New Roman">SQL SERVER</FONT>中查询到的数据导成一个<FONT face="Times New Roman">Excel</FONT>文件<FONT face="Times New Roman">T-SQL</FONT>代码:</P> * w" Y3 S; j2 M* k( |$ M4 j<P ><FONT face="Times New Roman"> <p></p></FONT></P>5 q' ?3 V/ f$ o0 P/ g" u- M
<P ><FONT face="Times New Roman"> EXEC master</FONT>……<FONT face="Times New Roman">xp_cmdshell \\\'bcp </FONT>库名。<FONT face="Times New Roman">dbo.</FONT>表名<FONT face="Times New Roman">out c</FONT>:<FONT face="Times New Roman">\\\\Temp.xls -c -q -S"servername" -U"sa" -P""\\\'</FONT>参数:<FONT face="Times New Roman">S </FONT>是<FONT face="Times New Roman">SQL</FONT>服务器名;<FONT face="Times New Roman">U</FONT>是用户;<FONT face="Times New Roman">P</FONT>是密码说明:还可以导出文本文件等多种格式<FONT face="Times New Roman"> </FONT></P> 0 y, R" s! h' T, k8 C3 ]1 {6 y8 D<P ><FONT face="Times New Roman"> <p></p></FONT></P> 9 D" l! e8 T1 H6 A' N8 M k& `<P ><FONT face="Times New Roman"> </FONT>实例:<FONT face="Times New Roman">EXEC master</FONT>……<FONT face="Times New Roman">xp_cmdshell \\\'bcp saletesttmp.dbo.CusAccount out c</FONT>:<FONT face="Times New Roman">\\\\temp1.xls -c -q -S"pmserver" -U"sa" -P"sa"\\\' </FONT></P> / s" B, X# E: P* t9 r6 h2 D F/ Z' c( n<P ><FONT face="Times New Roman"> <p></p></FONT></P>9 e4 Q0 L$ f3 h. }" k
<P ><FONT face="Times New Roman"> EXEC master</FONT>……<FONT face="Times New Roman">xp_cmdshell \\\'bcp "SELECT au_fname</FONT>,<FONT face="Times New Roman"> au_lname FROM pubs</FONT>……<FONT face="Times New Roman">authors ORDER BY au_lname" queryout C</FONT>:<FONT face="Times New Roman">\\\\ authors.xls -c -Sservername -Usa -Ppassword\\\'</FONT></P> : g! H. S! j/ S1 X& G* X2 ?<P ><FONT face="Times New Roman"> <p></p></FONT></P> # E: |% m2 p# c/ [<P ><FONT face="Times New Roman"> </FONT>在<FONT face="Times New Roman">VB6</FONT>中应用<FONT face="Times New Roman">ADO</FONT>导出<FONT face="Times New Roman">EXCEL</FONT>文件代码:<FONT face="Times New Roman">Dim cn As New ADODB.Connection cn.open "Driver={SQL Server}</FONT>;<FONT face="Times New Roman">Server=WEBSVR</FONT>;<FONT face="Times New Roman">DataBase=WebMis</FONT>;<FONT face="Times New Roman">UID=sa</FONT>;<FONT face="Times New Roman">WD=123</FONT>;<FONT face="Times New Roman">" cn.execute "master</FONT>……<FONT face="Times New Roman">xp_cmdshell \\\'bcp "SELECT col1</FONT>,<FONT face="Times New Roman"> col2 FROM </FONT>库名。<FONT face="Times New Roman">dbo.</FONT>表名<FONT face="Times New Roman">" queryout E</FONT>:<FONT face="Times New Roman">\\\\DT.xls -c -Sservername -Usa -Ppassword\\\'" </FONT></P>" w% ~: u+ _: w! K6 @7 R
<P ><FONT face="Times New Roman"> <p></p></FONT></P># J) ]3 Z3 T: ]1 {6 v" F8 y
<P ><FONT face="Times New Roman"> 4</FONT>、在<FONT face="Times New Roman">SQL SERVER</FONT>里往<FONT face="Times New Roman">Excel</FONT>插入数据:</P> 2 Z5 q, q q$ `<P ><FONT face="Times New Roman"> <p></p></FONT></P># B! G5 z! t3 |3 X0 L, Z+ N
<P ><FONT face="Times New Roman"> insert into OpenDataSource</FONT>(<FONT face="Times New Roman"> \\\'Microsoft.Jet.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Data Source="c</FONT>:<FONT face="Times New Roman">\\\\Temp.xls"</FONT>;<FONT face="Times New Roman">User ID=Admin</FONT>;<FONT face="Times New Roman">Password=</FONT>;<FONT face="Times New Roman">Extended properties=Excel 5.0\\\'</FONT>)……<FONT face="Times New Roman">table1 </FONT>(<FONT face="Times New Roman">A1</FONT>,<FONT face="Times New Roman">A2</FONT>,<FONT face="Times New Roman">A3</FONT>)<FONT face="Times New Roman"> values </FONT>(<FONT face="Times New Roman">1</FONT>,<FONT face="Times New Roman">2</FONT>,<FONT face="Times New Roman">3</FONT>)<FONT face="Times New Roman"> </FONT></P>' g) A& X1 L2 i/ Y/ r$ \
<P ><FONT face="Times New Roman"> <p></p></FONT></P> 9 F7 `8 M+ C8 {% U5 z4 S* c<P ><FONT face="Times New Roman"> T-SQL</FONT>代码:<FONT face="Times New Roman">INSERT INTO OPENDATASOURCE</FONT>(<FONT face="Times New Roman">\\\'Microsoft.JET.OLEDB.4.0\\\'</FONT>,<FONT face="Times New Roman">\\\'Extended Properties=Excel 8.0</FONT>;<FONT face="Times New Roman">Data source=C</FONT>:<FONT face="Times New Roman">\\\\training\\\\inventur.xls\\\'</FONT>)……<FONT face="Times New Roman">[Filiale1$] </FONT>(<FONT face="Times New Roman">bestand</FONT>,<FONT face="Times New Roman"> produkt</FONT>)<FONT face="Times New Roman"> VALUES </FONT>(<FONT face="Times New Roman">20</FONT>,<FONT face="Times New Roman"> \\\'Test\\\'</FONT>)</P> ) F$ N* `7 p$ f/ p& A+ c<P ><FONT face="Times New Roman"> <p></p></FONT></P> ! H( d1 h- }* Z, L$ D. K% a1 w<P ><FONT face="Times New Roman"> </FONT>总结:利用以上语句,我们可以方便地将<FONT face="Times New Roman">SQL SERVER</FONT>、<FONT face="Times New Roman">ACCESS</FONT>和<FONT face="Times New Roman">EXCEL</FONT>电子表格软件中的数据进行转换,为我们提供了极大方便!</P>