asp.net C# 如何将excel表导入到sqlserver数据库中，或是导入到程序中转而导入数据库中

string sql = "select * from [sheet1$]"; string excelConn = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+mappath+@";Extended Properties=""Excel 8.0;HDR=YES;"""; OleDbConnection conn = new OleDbCo