private void Form1_Load(object sender, EventArgs e)
{
GetDataTable(@"C:\Documents and Settings\agordon\Desktop\ACTIVITYEX.log");
}
public System.Data.DataTable GetDataTable(string strFileName)
{
System.Data.OleDb.OleDbConnection conn =
new System.Data.OleDb.OleDbConnection
("Provider=Microsoft.Jet.OleDb.4.0; Data Source = "
+ System.IO.Path.GetDirectoryName(strFileName)
+ ";Extended Properties = \"Text;HDR=YES;FMT=TabDelimited\"");
conn.Open();
string strQuery = "SELECT * FROM [" + System.IO.Path.GetFileName(strFileName) + "]";
System.Data.OleDb.OleDbDataAdapter adapter = new System.Data.OleDb.OleDbDataAdapter(strQuery, conn);
System.Data.DataTable ds = new System.Data.DataTable("CSV File");
adapter.Fill(ds);
return ds;
}
当同一个文件被命名为.csv
它不会给我一个错误;但是当我将它重命名为.log
它说Cannot update. Database or object is read-only.
上adapter.Fill
c#datatable无法更新。数据库或对象是只读的
这是一个编译器错误?
注意解释投票吗? – ChrisWue 2011-06-02 03:38:32