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C# 将XLS导出到DataTable-未排序的行_C#_Datatable_Oledb_Xls - Fatal编程技术网

C# 将XLS导出到DataTable-未排序的行

C# 将XLS导出到DataTable-未排序的行,c#,datatable,oledb,xls,C#,Datatable,Oledb,Xls,我正在将一个.xls文件导出到datatable中。以下是我的代码: private DataTable ExportXlsToDt(String path) { OleDbConnection MyConnection = null; DataSet DtSet = null; OleDbDataAdapter MyCommand = null; MyConnection = new OleDbConnection("provider=Microsoft.Jet

我正在将一个.xls文件导出到datatable中。以下是我的代码:

private DataTable ExportXlsToDt(String path)
{
    OleDbConnection MyConnection = null;
    DataSet DtSet = null;
    OleDbDataAdapter MyCommand = null;
    MyConnection = new OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0; Data Source='" + path + "';Extended Properties=Excel 8.0;");

    ArrayList TblName = new ArrayList();

    MyConnection.Open();
    DataTable schemaTable = MyConnection.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "TABLE" });
    foreach (DataRow row in schemaTable.Rows)
    {
        TblName.Add(row["TABLE_NAME"]);
    }

    MyCommand = new System.Data.OleDb.OleDbDataAdapter("select * from [" + TblName[0].ToString() + "]", MyConnection);
    DtSet = new System.Data.DataSet();

    MyCommand.Fill(DtSet);
    MyCommand.FillSchema(DtSet, SchemaType.Source);

    DataTable dt = new DataTable();
    dt = DtSet.Tables[0];
    MyConnection.Close();
}
但是,导出后的行的排序不如导出前的行。 例如:

原创

row A

row B

row C

row D
导出后

row D

row C

row A

row B
有人能给我一些建议吗


谢谢。

您的选择上没有“订购人”条款;因此,不能保证行顺序。
在MyCommand中添加一个'orderby'子句,您应该会很好