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根据OP here发布的代码(理论上它应该适用于我的格式良好的测试文件),我试图将CSV文件的内容分配给DataGridView:为什么我得到“Microsoft [ODBC Text Driver]”(未知)'不是有效的路径“?
string conStr = @"Driver={Microsoft Text Driver (*.txt; *.csv)};Dbq=" + selectedFile + ";Extensions=csv,txt";
OdbcConnection conn = new OdbcConnection(conStr);
OdbcDataAdapter da = new OdbcDataAdapter("Select * from [" + Path.GetFileName(selectedFile) + "]", conn);
DataTable dt = new DataTable(selectedFile);
da.Fill(dt);
dataGridViewFileContents.DataSource = dt;
da.Dispose();
conn.Close();
conn.Dispose();
当通过我的测试方案中运行,selectedFile的值是C:\ PersianUtil \ persianUtilOutput.txt和构造的值为驱动= {微软文本驱动程序( .TXT; 的.csv)} ; Dbq = C:\ PersianUtil \ persianUtilOutput.txt;扩展名= csv,txt
但是在“da.Fill(dt);“行我越来越:
System.Data.Odbc.OdbcException was unhandled
HResult=-2146232009
Message=ERROR [HY024] [Microsoft][ODBC Text Driver] '(unknown)' is not a valid path. Make sure that the path name is spelled correctly and that you are connected to the server on which the file resides.
ERROR [01000] [Microsoft][ODBC Text Driver]General Warning Unable to open registry key 'Temporary
(volatile) Jet DSN for process 0x26d4 Thread 0x11d8 DBC 0x8649fd4 Text'.
ERROR [IM006] [Microsoft][ODBC Driver Manager] Driver's SQLSetConnectAttr failed
ERROR [01000] [Microsoft][ODBC Text Driver]General Warning Unable to open registry key 'Temporary
(volatile) Jet DSN for process 0x26d4 Thread 0x11d8 DBC 0x8649fd4 Text'.
ERROR [HY024] [Microsoft][ODBC Text Driver] '(unknown)' is not a valid path. . . .
我在做什么错误或失败,在这里做
如果有更好的方法来做到这一点/替代方法,我持开放的态度,太。
我根本不记得这件事,所以如果我这样做了,它会回退到记忆的黑暗中。 – 2015-07-23 14:49:41