• SQL 数据导出 到文件


    /******* 导出到Excel
    EXEC master..XP_cmdshell 'bcp SettleDB.dbo.shanghu out c:\temp1.xls -c -q -S"GNETDATA/GNETDATA" -U"sa" -P""'

    /*********** 导入Excel
    SELECT *
    FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
    'Data Source="c:\test.xls";User ID=Admin;PassWord=;Extended properties=Excel 5.0')...xactions

    /*动态文件名
    declare @fn varchar(20),@s varchar(1000)
    set @fn = 'c:\test.xls'
    set @s ='''Microsoft.Jet.OLEDB.4.0'',
    ''Data Source="'+@fn+'";User ID=Admin;Password=;Extended properties=Excel 5.0'''
    set @s = 'SELECT * FROM OpenDataSource ('+@s+')...sheet1$'
    exec(@s)
    */

    SELECT cast(cast(科目编号 as numeric(10,2)) as nvarchar(255))+' ' 转换后的别名
    FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
    'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions

    /********************** EXCEL导到远程SQL
    insert OPENDATASOURCE(
    'SQLOLEDB',
    'Data Source=远程ip;User ID=sa;Password=密码'
    ).库名.dbo.表名 (列名1,列名2)
    SELECT 列名1,列名2
    FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
    'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions


    /** 导入文本文件
    EXEC master..xp_cmdshell 'bcp dbname..tablename in c:\DT.txt -c -Sservername -Usa -Ppassword'

    /** 导出文本文件
    EXEC master..xp_cmdshell 'bcp dbname..tablename out c:\DT.txt -c -Sservername -Usa -Ppassword'

    EXEC master..xp_cmdshell 'bcp "Select * from dbname..tablename" queryout c:\DT.txt -c -Sservername -Usa -Ppassword'

    导出到TXT文本,用逗号分开
    exec master..xp_cmdshell 'bcp "库名..表名" out "d:\tt.txt" -c -t ,-U sa -P password'


    BULK INSERT 库名..表名
    FROM 'c:\test.txt'
    WITH (
    FIELDTERMINATOR = ';',
    ROWTERMINATOR = '\n'
    )


    --/* dBase IV文件
    select * from
    OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
    ,'dBase IV;HDR=NO;IMEX=2;DATABASE=C:\','select * from [客户资料4.dbf]')
    --*/

    --/* dBase III文件
    select * from
    OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
    ,'dBase III;HDR=NO;IMEX=2;DATABASE=C:\','select * from [客户资料3.dbf]')
    --*/

    --/* FoxPro 数据库
    select * from openrowset('MSDASQL',
    'Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=c:\',
    'select * from [aa.DBF]')
    --*/

    /**************导入DBF文件****************/
    select * from openrowset('MSDASQL',
    'Driver=Microsoft Visual FoxPro Driver;
    SourceDB=e:\VFP98\data;
    SourceType=DBF',
    'select * from customer where country != "USA" order by country')
    go
    /***************** 导出到DBF ***************/
    如果要导出数据到已经生成结构(即现存的)FOXPRO表中,可以直接用下面的SQL语句

    insert into openrowset('MSDASQL',
    'Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=c:\',
    'select * from [aa.DBF]')
    select * from 表

    说明:
    SourceDB=c:\ 指定foxpro表所在的文件夹
    aa.DBF 指定foxpro表的文件名.


    /*************导出到Access********************/
    insert into openrowset('Microsoft.Jet.OLEDB.4.0',
    'x:\A.mdb';'admin';'',A表) select * from 数据库名..B表

    /*************导入Access********************/
    insert into B表 selet * from openrowset('Microsoft.Jet.OLEDB.4.0',
    'x:\A.mdb';'admin';'',A表)

    文件名为参数
    declare @fname varchar(20)
    set @fname = 'd:\test.mdb'
    exec('SELECT a.* FROM opendatasource(''Microsoft.Jet.OLEDB.4.0'',
    '''+@fname+''';''admin'';'''', topics) as a ')

    SELECT *
    FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
    'Data Source="f:\northwind.mdb";Jet OLEDB:Database Password=123;User ID=Admin;Password=;')...产品

    ********************* 导入 XML 文件

    DECLARE @idoc int
    DECLARE @doc varchar(1000)
    --sample XML document
    SET @doc ='
    <root>
    <Customer cid= "C1" name="Janine" city="Issaquah">
    <Order oid="O1" date="1/20/1996" amount="3.5" />
    <Order oid="O2" date="4/30/1997" amount="13.4">Customer was very satisfied
    </Order>
    </Customer>
    <Customer cid="C2" name="Ursula" city="Oelde" >
    <Order oid="O3" date="7/14/1999" amount="100" note="Wrap it blue
    white red">
    <Urgency>Important</Urgency>
    Happy Customer.
    </Order>
    <Order oid="O4" date="1/20/1996" amount="10000"/>
    </Customer>
    </root>
    '
    -- Create an internal representation of the XML document.
    EXEC sp_xml_preparedocument @idoc OUTPUT, @doc

    -- Execute a SELECT statement using OPENXML rowset provider.
    SELECT *
    FROM OPENXML (@idoc, '/root/Customer/Order', 1)
    WITH (oid char(5),
    amount float,
    comment ntext 'text()')
    EXEC sp_xml_removedocument @idoc

    ???????

    /**********************Excel导到Txt****************************************/
    想用
    select * into opendatasource(...) from opendatasource(...)
    实现将一个Excel文件内容导入到一个文本文件

    假设Excel中有两列,第一列为姓名,第二列为很行帐号(16位)
    且银行帐号导出到文本文件后分两部分,前8位和后8位分开。


    邹健:
    如果要用你上面的语句插入的话,文本文件必须存在,而且有一行:姓名,银行账号1,银行账号2
    然后就可以用下面的语句进行插入
    注意文件名和目录根据你的实际情况进行修改.

    insert into
    opendatasource('MICROSOFT.JET.OLEDB.4.0'
    ,'Text;HDR=Yes;DATABASE=C:\'
    )...[aa#txt]
    --,aa#txt)
    --*/
    select 姓名,银行账号1=left(银行账号,8),银行账号2=right(银行账号,8)
    from
    opendatasource('MICROSOFT.JET.OLEDB.4.0'
    ,'Excel 5.0;HDR=YES;IMEX=2;DATABASE=c:\a.xls'
    --,Sheet1$)
    )...[Sheet1$]

    如果你想直接插入并生成文本文件,就要用bcp

    declare @sql varchar(8000),@tbname varchar(50)

    --首先将excel表内容导入到一个全局临时表
    select @tbname='[##temp'+cast(newid() as varchar(40))+']'
    ,@sql='select 姓名,银行账号1=left(银行账号,8),银行账号2=right(银行账号,8)
    into '+@tbname+' from
    opendatasource(''MICROSOFT.JET.OLEDB.4.0''
    ,''Excel 5.0;HDR=YES;IMEX=2;DATABASE=c:\a.xls''
    )...[Sheet1$]'
    exec(@sql)

    --然后用bcp从全局临时表导出到文本文件
    set @sql='bcp "'+@tbname+'" out "c:\aa.txt" /S"(local)" /P"" /c'
    exec master..xp_cmdshell @sql

    --删除临时表
    exec('drop table '+@tbname)


    /********************导整个数据库*********************************************/

    用bcp实现的存储过程


    /*
    实现数据导入/导出的存储过程
    根据不同的参数,可以实现导入/导出整个数据库/单个表
    调用示例:
    --导出调用示例
    ----导出单个表
    exec file2table 'zj','','','xzkh_sa..地区资料','c:\zj.txt',1
    ----导出整个数据库
    exec file2table 'zj','','','xzkh_sa','C:\docman',1

    --导入调用示例
    ----导入单个表
    exec file2table 'zj','','','xzkh_sa..地区资料','c:\zj.txt',0
    ----导入整个数据库
    exec file2table 'zj','','','xzkh_sa','C:\docman',0

    */
    if exists(select 1 from sysobjects where name='File2Table' and objectproperty(id,'IsProcedure')=1)
    drop procedure File2Table
    go
    create procedure File2Table
    @servername varchar(200) --服务器名
    ,@username varchar(200) --用户名,如果用NT验证方式,则为空''
    ,@password varchar(200) --密码
    ,@tbname varchar(500) --数据库.dbo.表名,如果不指定:.dbo.表名,则导出数据库的所有用户表
    ,@filename varchar(1000) --导入/导出路径/文件名,如果@tbname参数指明是导出整个数据库,则这个参数是文件存放路径,文件名自动用表名.txt
    ,@isout bit --1为导出,0为导入
    as
    declare @sql varchar(8000)

    if @tbname like '%.%.%' --如果指定了表名,则直接导出单个表
    begin
    set @sql='bcp '+@tbname
    +case when @isout=1 then ' out ' else ' in ' end
    +' "'+@filename+'" /w'
    +' /S '+@servername
    +case when isnull(@username,'')='' then '' else ' /U '+@username end
    +' /P '+isnull(@password,'')
    exec master..xp_cmdshell @sql
    end
    else
    begin --导出整个数据库,定义游标,取出所有的用户表
    declare @m_tbname varchar(250)
    if right(@filename,1)<>'\' set @filename=@filename+'\'

    set @m_tbname='declare #tb cursor for select name from '+@tbname+'..sysobjects where xtype=''U'''
    exec(@m_tbname)
    open #tb
    fetch next from #tb into @m_tbname
    while @@fetch_status=0
    begin
    set @sql='bcp '+@tbname+'..'+@m_tbname
    +case when @isout=1 then ' out ' else ' in ' end
    +' "'+@filename+@m_tbname+'.txt " /w'
    +' /S '+@servername
    +case when isnull(@username,'')='' then '' else ' /U '+@username end
    +' /P '+isnull(@password,'')
    exec master..xp_cmdshell @sql
    fetch next from #tb into @m_tbname
    end
    close #tb
    deallocate #tb
    end
    go


    /************* Oracle **************/
    EXEC sp_addlinkedserver 'OracleSvr',
    'Oracle 7.3',
    'MSDAORA',
    'ORCLDB'
    GO

    delete from openquery(mailser,'select * from yulin')

    select * from openquery(mailser,'select * from yulin')

    update openquery(mailser,'select * from yulin where id=15')set disorder=555,catago=888

    insert into openquery(mailser,'select disorder,catago from yulin')values(333,777)
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  • 原文地址:https://www.cnblogs.com/ryhan/p/2098428.html
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