C# 如何将excel导入sql未知数据
如何将excel记录的未知数据导入SQL Server 我有一个基于C#web的项目,用户必须上传一个excel工作表,我需要将excel工作表中的数据存储到SQL Server 请注意,用户记录是未知的,请告诉我如何将这些未知记录导入SQL 通过这种方式,我可以捕获记录并将其显示到GridView中,而且我还需要将它们存储到SQL中。C# 如何将excel导入sql未知数据,c#,sql,.net,sql-server,excel,C#,Sql,.net,Sql Server,Excel,如何将excel记录的未知数据导入SQL Server 我有一个基于C#web的项目,用户必须上传一个excel工作表,我需要将excel工作表中的数据存储到SQL Server 请注意,用户记录是未知的,请告诉我如何将这些未知记录导入SQL 通过这种方式,我可以捕获记录并将其显示到GridView中,而且我还需要将它们存储到SQL中。 protected void btnUpload_Click(object sender, EventArgs e) { if (FileUpl
protected void btnUpload_Click(object sender, EventArgs e)
{
if (FileUpload1.HasFile)
{
string FileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
string Extension = Path.GetExtension(FileUpload1.PostedFile.FileName);
string FolderPath = ConfigurationManager.AppSettings["FolderPath"];
string FilePath = Server.MapPath(FolderPath + FileName);
FileUpload1.SaveAs(FilePath);
Import_To_Grid(FilePath, Extension, rbHDR.SelectedItem.Text);
}
}
private void Import_To_Grid(string FilePath, string Extension, string isHDR)
{
string conStr = "";
switch (Extension)
{
case ".xls": //Excel 97-03
conStr = ConfigurationManager.ConnectionStrings["Excel03ConString"].ConnectionString;
break;
case ".xlsx": //Excel 07
conStr = ConfigurationManager.ConnectionStrings["Excel07ConString"].ConnectionString;
break;
}
conStr = String.Format(conStr, FilePath, isHDR);
OleDbConnection connExcel = new OleDbConnection(conStr);
OleDbCommand cmdExcel = new OleDbCommand();
OleDbDataAdapter oda = new OleDbDataAdapter();
DataTable dt = new DataTable();
cmdExcel.Connection = connExcel;
//Get the name of First Sheet
connExcel.Open();
DataTable dtExcelSchema;
dtExcelSchema = connExcel.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
string SheetName = dtExcelSchema.Rows[0]["TABLE_NAME"].ToString();
connExcel.Close();
//Read Data from First Sheet
connExcel.Open();
cmdExcel.CommandText = "SELECT * From [" + SheetName + "]";
oda.SelectCommand = cmdExcel;
oda.Fill(dt);
connExcel.Close();
//Bind Data to GridView
GridView1.Caption = Path.GetFileName(FilePath);
GridView1.DataSource = dt;
GridView1.DataBind();
}
您可以使用该方法将其导入SQL Server