MS Access和VB.NET [英] MS Access and VB.NET
问题描述
我正在尝试在vb.net windows应用程序中自动执行该过程
将文本文件导入访问数据库(设置列
分隔符,第一行是列名等)但我没有在网上找到这个例子吗?有没有人碰过这样的事情?
*" scorpion53061" < SC ************ @ nospamhereeveryahoo.com> scripsit:我试图在vb.net windows应用程序中自动执行将文本文件导入访问数据库的过程(设置列
分隔符,第一行是列名等)但我没有在网上找到这个例子吗?有没有人碰过这样的事情?
你看过< URL:http://www.connectionstrings.com/>?
-
Herfried K. Wagner [MVP]
< URL:http://dotnet.mvps.org/>
这对将文本文件导入MS Access有何帮助?我是什么?b $ b试图做的是编写一个复制MS Access导入向导的动作
我们在想要导入文本文件时使用的
?
" Herfried K. Wagner [MVP]" <喜*************** @ gmx.at>在消息中写道
news:c6 ************ @ ID-208219.news.uni-berlin.de ...* " scorpion53061" < SC ************ @ nospamhereeveryahoo.com> scripsit:我试图在vb.net windows
应用程序中自动执行将文本文件导入访问数据库的过程(设置列
分隔符,第一行是列名等)但我没有在网上找到这个例子吗?有没有人碰过这样的事情?
你有没看过< URL:http://www.connectionstrings.com/>?
> -
Herfried K. Wagner [MVP]
< URL:http://dotnet.mvps.org/>
嗨蝎子,
你可能有一个要导入数据库的CSV文件。这是一个
示例如何从CSV文件中填充数据表。它将帮助您入门
Private Sub ConnectToText_Click(ByVal sender As System.Object,ByVal e As
System.EventArgs)
处理ConnectToText.Click
''建立与数据源的连接。
Dim sConnectionString As String
sConnectionString =" Provider = Microsoft.Jet.OLEDB.4.0;" &安培; _
数据源= d:\我的文件\ TextFiles;扩展
属性=文字;"
Dim objConn As新的
System.Data.OleDb.OleDbConnection(sConnectionStrin g)
objConn.Open()
Dim da As New System .Data.OleDb.OleDbDataAdapter(Select * from
People.txt,objConn)
Dim ds As New DataSet(PeopleFile)
da.Fill(ds," People.txt")
Dim dt As DataTable
dt = ds.Tables(" People.txt")
Dim drCurrent As DataRow
For each drCurrent in dt.Rows
Console.WriteLine(" {0} {1}",_
drCurrent(" 0")。ToString,_
drCurrent(" 1" ).ToString)
下一页
objConn.Close()
End Sub
" scorpion53061" < SC ************ @ nospamhereeveryahoo.com>写在消息
新闻:你#************** @ TK2MSFTNGP12.phx.gbl ...这是如何帮助的将文本文件导入MS Access?我想要做的是编写一个动作,复制MS Access导入向导
当我们想要导入文本文件时我们使用它?
< Herfried K 。瓦格纳[MVP]" <喜*************** @ gmx.at>在消息中写道
新闻:c6 ************ @ ID-208219.news.uni-berlin.de ...*" scorpion53061" < SC ************ @ nospamhereeveryahoo.com> scripsit:我试图在vb.net windows应用程序中自动执行将文本文件导入访问数据库的过程(设置列
分隔符,第一行是列名等等)但我不是
在网上找到这个例子吗?有没有人碰过这样的事情?
你有没看过< URL:http://www.connectionstrings.com/>?
> -
Herfried K. Wagner [MVP]
< URL:http://dotnet.mvps.org/>
I am attempting to automate the process within a vb.net windows application
of importing a text file into an access database (setting the column
seperators, first row being column names and such) but I am not finding
examples of this on the net? Has anyone ran across such a thing?
* "scorpion53061" <sc************@nospamhereeveryahoo.com> scripsit:I am attempting to automate the process within a vb.net windows application
of importing a text file into an access database (setting the column
seperators, first row being column names and such) but I am not finding
examples of this on the net? Has anyone ran across such a thing?
Did you have a look at <URL:http://www.connectionstrings.com/>?
--
Herfried K. Wagner [MVP]
<URL:http://dotnet.mvps.org/>
How does this help with importing text files into MS Access? What I am
trying to do is code an action that duplicates the MS Access Import Wizard
we use when we want to import a text file into access?
"Herfried K. Wagner [MVP]" <hi***************@gmx.at> wrote in message
news:c6************@ID-208219.news.uni-berlin.de...* "scorpion53061" <sc************@nospamhereeveryahoo.com> scripsit:I am attempting to automate the process within a vb.net windows application of importing a text file into an access database (setting the column
seperators, first row being column names and such) but I am not finding
examples of this on the net? Has anyone ran across such a thing?
Did you have a look at <URL:http://www.connectionstrings.com/>?
--
Herfried K. Wagner [MVP]
<URL:http://dotnet.mvps.org/>
Hi scorpion,
You probably have a CSV file that you want to import to Database. Here is an
example how to fill datatable from CSV file. It will get you started
Private Sub ConnectToText_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs)
Handles ConnectToText.Click
''Establish a connection to the data source.
Dim sConnectionString As String
sConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" & _
"Data Source=d:\My Documents\TextFiles;Extended
Properties=Text;"
Dim objConn As New
System.Data.OleDb.OleDbConnection(sConnectionStrin g)
objConn.Open()
Dim da As New System.Data.OleDb.OleDbDataAdapter("Select * from
People.txt", objConn)
Dim ds As New DataSet("PeopleFile")
da.Fill(ds, "People.txt")
Dim dt As DataTable
dt = ds.Tables("People.txt")
Dim drCurrent As DataRow
For Each drCurrent In dt.Rows
Console.WriteLine("{0} {1}", _
drCurrent("0").ToString, _
drCurrent("1").ToString)
Next
objConn.Close()
End Sub
"scorpion53061" <sc************@nospamhereeveryahoo.com> wrote in message
news:u#**************@TK2MSFTNGP12.phx.gbl...How does this help with importing text files into MS Access? What I am
trying to do is code an action that duplicates the MS Access Import Wizard
we use when we want to import a text file into access?
"Herfried K. Wagner [MVP]" <hi***************@gmx.at> wrote in message
news:c6************@ID-208219.news.uni-berlin.de...* "scorpion53061" <sc************@nospamhereeveryahoo.com> scripsit:I am attempting to automate the process within a vb.net windows application of importing a text file into an access database (setting the column
seperators, first row being column names and such) but I am not finding examples of this on the net? Has anyone ran across such a thing?
Did you have a look at <URL:http://www.connectionstrings.com/>?
--
Herfried K. Wagner [MVP]
<URL:http://dotnet.mvps.org/>
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