< >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>* o( u6 O. j% m& _' t9 k0 I
< ><FONT face="Times New Roman"> <p></p></FONT></P> 6 r0 W2 Q1 C0 h2 ^9 Z9 h/ n< ><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>1 A! q' m9 ^" |0 a
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< ><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> * v5 C5 K( c$ }: R2 U& C; f< ><FONT face="Times New Roman"> <p></p></FONT></P> ' ]# q6 ]; U6 b: r( ]- d- f5 `< ><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 S1 f$ X) i8 D' X3 M K, X
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< ><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% l4 b( {0 p; N< ><FONT face="Times New Roman"> <p></p></FONT></P>! k/ A3 B+ D) H: @$ [2 R9 G
< ><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>5 U3 r5 y) \# r0 H+ e* `2 o$ B. }
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< ><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>2 E# Y1 N& E( E
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< ><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>3 s0 d6 p9 @: I: A
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< ><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 i& L5 V! ^6 p O< ><FONT face="Times New Roman"> <p></p></FONT></P> 9 |# B# C) Y7 H" {< ><FONT face="Times New Roman"> Transact-SQL</FONT>语句进行导入导出:</P> , a2 f. z; g& X2 M! ]$ W. G- s% S< ><FONT face="Times New Roman"> <p></p></FONT></P>& y5 u! Z, e( f
< ><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>* m# j% m4 p: r$ D$ R7 k9 O
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< ><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> ) z# [' V2 y% ~< ><FONT face="Times New Roman"> <p></p></FONT></P> 7 o7 I2 G% A0 j* n, F( j< ><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> 4 r% d* M8 @9 \% Z+ W< ><FONT face="Times New Roman"> <p></p></FONT></P> 7 \+ p! {3 U. ?1 Y" W9 H< ><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>6 {8 l1 m" \% Q/ e
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<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> $ T) _& {* e _9 `<P ><FONT face="Times New Roman"> <p></p></FONT></P>7 s9 ~6 ^" U* r! w9 q. q' f. r
<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 h; G/ _( v/ N5 Y, A/ m3 k<P ><FONT face="Times New Roman"> <p></p></FONT></P>% R/ J& r3 o$ [( P, f' 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> + k. q2 H; r1 R* x<P ><FONT face="Times New Roman"> <p></p></FONT></P>- J3 y+ d \0 ^9 J" v
<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> ! j" h3 W: [2 h, Z$ a: A0 m* k8 p* g<P ><FONT face="Times New Roman"> <p></p></FONT></P> . n# f* ~! ]# b- P7 G* B<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 y2 z* X. G2 a( Y<P ><FONT face="Times New Roman"> <p></p></FONT></P> 9 G4 k% ~' A$ ]6 a: C K( N9 V<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>) q8 ?3 D; i! e
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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">\\\\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$] </FONT></P> ' t: u- @; a4 ^" @<P ><FONT face="Times New Roman"> <p></p></FONT></P> 0 |% @* G3 c N: W; r1 O6 g; P<P ><FONT face="Times New Roman"> </FONT>下面是个查询的示例,它通过用于<FONT face="Times New Roman"> Jet </FONT>的<FONT face="Times New Roman"> OLE DB </FONT>提供程序查询<FONT face="Times New Roman"> Excel </FONT>电子表格。</P> * Z! s) b0 t$ N" F6 w<P ><FONT face="Times New Roman"> <p></p></FONT></P>, y a) |: {6 C, l( L
<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>: Y) |3 o" Z+ y
<P ><FONT face="Times New Roman"> <p></p></FONT></P> - P3 ~) H1 N) f+ N<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> 2 g J! R: F6 L+ W2 O( M<P ><FONT face="Times New Roman"> <p></p></FONT></P>1 u8 L$ o6 @% G0 N1 s
<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>9 x, Z5 b. J8 { n
<P ><FONT face="Times New Roman"> <p></p></FONT></P> 0 h) j5 o3 @% q- A: T5 W<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> 5 N# A8 O, n2 ^) K, U5 E6 O4 m1 j<P ><FONT face="Times New Roman"> <p></p></FONT></P>" R& Y3 ]1 c5 Y5 @) }" A/ H. m
<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> + M5 p3 C0 Y9 d<P ><FONT face="Times New Roman"> <p></p></FONT></P> + M0 A I: @: w; a7 \: y9 `<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> $ l7 Y* e. b# W2 A7 [<P ><FONT face="Times New Roman"> <p></p></FONT></P>; s9 p- r# U: l
<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> 1 b) ?/ X* d1 |* ?<P ><FONT face="Times New Roman"> <p></p></FONT></P> . G0 ], _) t7 `2 l; T6 Q3 ] M<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> : z$ r& p9 k0 p3 O) k<P ><FONT face="Times New Roman"> <p></p></FONT></P>3 } W8 @5 i1 [4 ^& @* ~/ F$ d
<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>4 }4 Q. N& S2 \# t$ m6 _
<P ><FONT face="Times New Roman"> <p></p></FONT></P> 8 M2 g8 U5 B: |" n' X0 }, Z% s<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> h8 \" v1 |- `! H' V8 o
<P ><FONT face="Times New Roman"> <p></p></FONT></P> , Y0 q o, S9 Y$ o<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>. o" G1 x4 `3 K' `6 {
<P ><FONT face="Times New Roman"> <p></p></FONT></P>1 u7 T! m8 D$ y7 E0 R
<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$] </FONT>(<FONT face="Times New Roman">bestand</FONT>,<FONT face="Times New Roman"> produkt</FONT>)<FONT face="Times New Roman"> VALUES </FONT>(<FONT face="Times New Roman">20</FONT>,<FONT face="Times New Roman"> \\\'Test\\\'</FONT>)</P>' ?8 N! J" {( T N2 W+ _
<P ><FONT face="Times New Roman"> <p></p></FONT></P> / ]- j$ |2 i0 A/ s7 e, Z* b$ Z/ g<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>