SQL SERVER 和ACCESS的数据导入导出
//批量导入Access
string filepath = Server.MapPath("student.mdb");
string connaccess = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source='" + filepath + "'"; string access = "select * from [student]"; OleDbConnection oconn = new OleDbConnection(connaccess); oconn.Open(); OleDbDataAdapter myCommand = new OleDbDataAdapter(access, oconn); DataSet ds = new DataSet(); myCommand.Fill(ds, "xxx"); oconn.Close(); foreach (DataRow dr in ds.Tables["xxx"].Rows) { string xx1 = dr["xx1"].ToString().Replace(" ",""); string xx2= dr["xx2"].ToString(); string xx3= dr["xx3"].ToString(); string xx4= dr["xx4"].ToString(); string xx5= dr["xx5"].ToString(); DateTime xx6= DateTime.Parse(dr["xx6"].ToString()); string xx7= dr["xx7"].ToString(); DateTime xx8= DateTime.Parse(dr["xx8"].ToString()); string xx9= ""; string xx10= "-"; string xx11= "-"; string xx12= "-"; string xx13= "-"; string xx14= "-"; string xx15= "-"; DateTime straddtime = DateTime.Now; try { string strconn = "server=xx;database=xx;uid=xx;pwd=xx;"; string strSQL = "insert into cha_info(xx1,xx2,xx3,xx4,xx5,xx6,xx7,xx8,xx9,xx10,xx11,xx12,xx13,xx14,xx15,时间) select '" + xx1+ "','" + xx2+ "','" + xx3+ "','" + xx4+ "','" + xx5+ "','" + xx6+ "','" + xx7+ "','" + xx8+ "','" + xx9+ "','" + xx10+ "','" + xx11+ "','" + xx12+ "','" + xx13+ "','" + xx14+ "','" + xx15+ "','" + straddtime + "' where '" + xx2+ "' not in (select xx2 from 要插入的表) ";//where '" + xx2+ "' not in (select xx2 from 要插入的表)判断是否有重复 SqlConnection conn = new SqlConnection(strconn); SqlCommand cmd = new SqlCommand(strSQL, conn); conn.Open(); i = cmd.ExecuteNonQuery(); conn.Close(); } catch (Exception ex) { throw ex; }常规的数据导入导出:
使用DTS向导迁移你的Access数据到SQL Server,你可以使用这些步骤:
1在SQL SERVER企业管理器中的Tools(工具)菜单上,选择Data Transformation
2Services(数据转换服务),然后选择 czdImport Data(导入数据)。
3在Choose a Data Source(选择数据源)对话框中选择Microsoft Access as the Source,然后键入你的.mdb数据库(.mdb文件扩展名)的文件名或通过浏览寻找该文件。
4在Choose a Destination(选择目标)对话框中,选择Microsoft OLE DB Prov ider for SQL Server,选择数据库服务器,然后单击必要的验证方式。
5在Specify Table Copy(指定表格复制)或Query(查询)对话框中,单击Copy tables(复制表格)。
6在Select Source Tables(选择源表格)对话框中,单击Select All(全部选定)。下一步,完成。
Transact-SQL语句进行导入导出:
1. 在SQL SERVER里查询access数据:
-- ======================================================
SELECT *
FROM OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\DB.mdb";User ID=Admin;Password=")...表名
-------------------------------------------------------------------------------------------------
2. 将access导入SQL server
-- ======================================================
在SQL SERVER 里运行:
SELECT *
INTO newtable
FROM OPENDATASOURCE ("Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\DB.mdb";User ID=Admin;Password=" )...表名
-------------------------------------------------------------------------------------------------
3. 将SQL SERVER表里的数据插入到Access表中
-- ======================================================
在SQL SERVER 里运行:
insert into OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source=" c:\DB.mdb";User ID=Admin;Password=")...表名
(列名1,列名2)
select 列名1,列名2 from sql表
实例:
insert into OPENROWSET("Microsoft.Jet.OLEDB.4.0",
"C:\db.mdb";"admin";"", Test)
select id,name from Test
INSERT INTO OPENROWSET("Microsoft.Jet.OLEDB.4.0", "c:\trade.mdb"; "admin"; "", 表名)
SELECT *
FROM sqltablename
-------------------------------------------------------------------------------------------------
二、 SQL SERVER 和EXCEL的数据导入导出
1、在SQL SERVER里查询Excel数据:
-- ======================================================
SELECT *
FROM OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\book1.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...[Sheet1$]
下面是个查询的示例,它通过用于 Jet 的 OLE DB 提供程序查询 Excel 电子表格。
SELECT *
FROM OpenDataSource ( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\Finance\account.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...xactions
-------------------------------------------------------------------------------------------------
2、将Excel的数据导入SQL server :
-- ======================================================
SELECT * into newtable
FROM OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\book1.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...[Sheet1$]
实例:
SELECT * into newtable
FROM OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\Finance\account.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...xactions
-------------------------------------------------------------------------------------------------
3、将SQL SERVER中查询到的数据导成一个Excel文件
-- ======================================================
T-SQL代码:
EXEC master..xp_cmdshell "bcp 库名.dbo.表名out c:\Temp.xls -c -q -S"servername" -U"sa" -P"""
参数:S 是SQL服务器名;U是用户;P是密码
说明:还可以导出文本文件等多种格式
实例:EXEC master..xp_cmdshell "bcp saletesttmp.dbo.CusAccount out c:\temp1.xls -c -q -S"pmserver" -U"sa" -P"sa""
EXEC master..xp_cmdshell "bcp "SELECT au_fname, au_lname FROM pubs..authors ORDER BY au_lname" queryout C:\ authors.xls -c -Sservername -Usa -Ppassword"
在VB6中应用ADO导出EXCEL文件代码:
Dim cn As New ADODB.Connection
cn.open "Driver={SQL Server};Server=WEBSVR;DataBase=WebMis;UID=sa;WD=123;"
cn.execute "master..xp_cmdshell "bcp "SELECT col1, col2 FROM 库名.dbo.表名" queryout E:\DT.xls -c -Sservername -Usa -Ppassword""
-------------------------------------------------------------------------------------------------
4、在SQL SERVER里往Excel插入数据:
-- ======================================================
insert into OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\Temp.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...table1 (A1,A2,A3) values (1,2,3)
T-SQL代码:
INSERT INTO
OPENDATASOURCE("Microsoft.JET.OLEDB.4.0",
"Extended Properties=Excel 8.0;Data source=C:\training\inventur.xls")...[Filiale1$]
(bestand, produkt) VALUES (20, "Test")
使用DTS向导迁移你的Access数据到SQL Server,你可以使用这些步骤:
1在SQL SERVER企业管理器中的Tools(工具)菜单上,选择Data Transformation
2Services(数据转换服务),然后选择 czdImport Data(导入数据)。
3在Choose a Data Source(选择数据源)对话框中选择Microsoft Access as the Source,然后键入你的.mdb数据库(.mdb文件扩展名)的文件名或通过浏览寻找该文件。
4在Choose a Destination(选择目标)对话框中,选择Microsoft OLE DB Prov ider for SQL Server,选择数据库服务器,然后单击必要的验证方式。
5在Specify Table Copy(指定表格复制)或Query(查询)对话框中,单击Copy tables(复制表格)。
6在Select Source Tables(选择源表格)对话框中,单击Select All(全部选定)。下一步,完成。
Transact-SQL语句进行导入导出:
1. 在SQL SERVER里查询access数据:
-- ======================================================
SELECT *
FROM OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\DB.mdb";User ID=Admin;Password=")...表名
-------------------------------------------------------------------------------------------------
2. 将access导入SQL server
-- ======================================================
在SQL SERVER 里运行:
SELECT *
INTO newtable
FROM OPENDATASOURCE ("Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\DB.mdb";User ID=Admin;Password=" )...表名
-------------------------------------------------------------------------------------------------
3. 将SQL SERVER表里的数据插入到Access表中
-- ======================================================
在SQL SERVER 里运行:
insert into OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source=" c:\DB.mdb";User ID=Admin;Password=")...表名
(列名1,列名2)
select 列名1,列名2 from sql表
实例:
insert into OPENROWSET("Microsoft.Jet.OLEDB.4.0",
"C:\db.mdb";"admin";"", Test)
select id,name from Test
INSERT INTO OPENROWSET("Microsoft.Jet.OLEDB.4.0", "c:\trade.mdb"; "admin"; "", 表名)
SELECT *
FROM sqltablename
-------------------------------------------------------------------------------------------------
二、 SQL SERVER 和EXCEL的数据导入导出
1、在SQL SERVER里查询Excel数据:
-- ======================================================
SELECT *
FROM OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\book1.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...[Sheet1$]
下面是个查询的示例,它通过用于 Jet 的 OLE DB 提供程序查询 Excel 电子表格。
SELECT *
FROM OpenDataSource ( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\Finance\account.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...xactions
-------------------------------------------------------------------------------------------------
2、将Excel的数据导入SQL server :
-- ======================================================
SELECT * into newtable
FROM OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\book1.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...[Sheet1$]
实例:
SELECT * into newtable
FROM OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\Finance\account.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...xactions
-------------------------------------------------------------------------------------------------
3、将SQL SERVER中查询到的数据导成一个Excel文件
-- ======================================================
T-SQL代码:
EXEC master..xp_cmdshell "bcp 库名.dbo.表名out c:\Temp.xls -c -q -S"servername" -U"sa" -P"""
参数:S 是SQL服务器名;U是用户;P是密码
说明:还可以导出文本文件等多种格式
实例:EXEC master..xp_cmdshell "bcp saletesttmp.dbo.CusAccount out c:\temp1.xls -c -q -S"pmserver" -U"sa" -P"sa""
EXEC master..xp_cmdshell "bcp "SELECT au_fname, au_lname FROM pubs..authors ORDER BY au_lname" queryout C:\ authors.xls -c -Sservername -Usa -Ppassword"
在VB6中应用ADO导出EXCEL文件代码:
Dim cn As New ADODB.Connection
cn.open "Driver={SQL Server};Server=WEBSVR;DataBase=WebMis;UID=sa;WD=123;"
cn.execute "master..xp_cmdshell "bcp "SELECT col1, col2 FROM 库名.dbo.表名" queryout E:\DT.xls -c -Sservername -Usa -Ppassword""
-------------------------------------------------------------------------------------------------
4、在SQL SERVER里往Excel插入数据:
-- ======================================================
insert into OpenDataSource( "Microsoft.Jet.OLEDB.4.0",
"Data Source="c:\Temp.xls";User ID=Admin;Password=;Extended properties=Excel 5.0")...table1 (A1,A2,A3) values (1,2,3)
T-SQL代码:
INSERT INTO
OPENDATASOURCE("Microsoft.JET.OLEDB.4.0",
"Extended Properties=Excel 8.0;Data source=C:\training\inventur.xls")...[Filiale1$]
(bestand, produkt) VALUES (20, "Test")

浙公网安备 33010602011771号