< >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>- }* F& N+ ~0 ~. A
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< ><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> 6 E. c. Y6 l, ~% _6 D< ><FONT face="Times New Roman"> <p></p></FONT></P>- W" r3 g3 q7 _( ~8 G
< ><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> & |& q6 x. Q) R0 t< ><FONT face="Times New Roman"> <p></p></FONT></P> % I; \* a. T: n< ><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> 4 |3 V3 r: {- R8 c( U( Q/ V< ><FONT face="Times New Roman"> <p></p></FONT></P> ' a+ _) b) g! x- C L) e$ \< ><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> 9 K) ^0 a& V u' ~< ><FONT face="Times New Roman"> <p></p></FONT></P>" S) x# y1 u) j4 I% m
< ><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> & }+ ]0 d( E1 {: V# Q! u< ><FONT face="Times New Roman"> <p></p></FONT></P> + e" ], j" o3 ?< ><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> 9 T& E& D2 V5 e' M) u< ><FONT face="Times New Roman"> <p></p></FONT></P> 0 f3 I2 T5 H$ Q2 M; L* g, t5 `< ><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>" ^2 J3 Y1 a* j- m$ t0 O7 R8 f& C3 q1 o
< ><FONT face="Times New Roman"> <p></p></FONT></P> . M+ A; ~, W- d, ~4 V< ><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> ; B9 @" ]' l! s( _( Q+ g< ><FONT face="Times New Roman"> <p></p></FONT></P>7 ^ E+ d, A3 }9 a
< ><FONT face="Times New Roman"> Transact-SQL</FONT>语句进行导入导出:</P>3 b2 A9 K4 A% t1 Y4 U. M/ K. v
< ><FONT face="Times New Roman"> <p></p></FONT></P> % c! x2 \2 R! i ?' G1 L2 J< ><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> ( I1 c5 m4 r1 U- c; r7 p< ><FONT face="Times New Roman"> <p></p></FONT></P>6 n3 f" f' R. l ~ j
< ><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>6 s1 V( p. O, {4 G
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< ><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> + H% ]' I( L. X6 ?< ><FONT face="Times New Roman"> <p></p></FONT></P>6 S Q- Q Y7 C2 K( g" 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> : G/ t& J3 |8 i+ y3 E5 j( y: o: I< ><FONT face="Times New Roman"> <p></p></FONT></P> 3 T6 w( [, \& v<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> * ^5 e/ y! u1 |# d$ Y( V9 J2 [<P ><FONT face="Times New Roman"> <p></p></FONT></P> 0 A* d8 a6 a' Z; u<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 u+ w& a2 } p: ]<P ><FONT face="Times New Roman"> <p></p></FONT></P> + c8 p0 Z, l) n) k4 l<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>8 D4 A! _- L% `; a% j! N! E
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<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>6 m' R. L6 p2 R$ G8 e- q* s
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<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>/ Y9 z! ?! s- U& m
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<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> 1 m4 H3 N7 u9 a- S<P ><FONT face="Times New Roman"> <p></p></FONT></P> ' w$ T8 v+ R& R1 d' v. V" `1 t" T<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$] </FONT></P> : _$ a7 a1 Q8 i/ J% p. T# S6 a# ?<P ><FONT face="Times New Roman"> <p></p></FONT></P> # |' L+ N5 ^- I( @( y+ L M. d<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>) e$ M& v$ g( d/ L' x
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<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 d% T% ?- y2 c<P ><FONT face="Times New Roman"> <p></p></FONT></P> ( I) s: m4 X& ^/ r1 d) R$ P<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>) `6 q- h3 c; ^* f" a% {2 C4 j5 }+ G
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<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$] </FONT></P>4 W$ B) H g! j9 z& ~
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<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>! Y' p- k4 t1 e) m% S2 a1 ]! U
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<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>* X) Y. S9 v2 w2 R: B2 F" { m1 ~# n
<P ><FONT face="Times New Roman"> <p></p></FONT></P> ' L2 R' Y2 p% P2 \0 i" ^<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> 3 f( ~* X7 c1 {/ ?6 H<P ><FONT face="Times New Roman"> <p></p></FONT></P> 0 B w E5 T U% | K# ~2 P- N<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> # f. q& U; @0 P' [ a; H<P ><FONT face="Times New Roman"> <p></p></FONT></P> , D$ ^2 \. ^& S. ]( ?<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>6 w- X3 t) Z8 [: u w
<P ><FONT face="Times New Roman"> <p></p></FONT></P> ( R% i1 M m; R<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>: ], D' H: g/ M6 T% B$ D
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<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> 1 v+ @/ s: f, @5 b<P ><FONT face="Times New Roman"> <p></p></FONT></P>. g3 f4 a: v% R& ~1 p3 }: U" e
<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> 9 P3 Y {8 N0 T4 _! a<P ><FONT face="Times New Roman"> <p></p></FONT></P> ( c4 M2 h! `& o$ ~<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$] </FONT>(<FONT face="Times New Roman">bestand</FONT>,<FONT face="Times New Roman"> produkt</FONT>)<FONT face="Times New Roman"> VALUES </FONT>(<FONT face="Times New Roman">20</FONT>,<FONT face="Times New Roman"> \\\'Test\\\'</FONT>)</P> # m& Y) X% i$ ~! `( K& c<P ><FONT face="Times New Roman"> <p></p></FONT></P># B8 d: a0 m3 r4 g$ O
<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>