试试这个倾倒整个表到数据表:
var connectionString = " Provider=Microsoft.ACE.OLEDB.12.0;Data Source=c:\file.xlsx;Extended Properties="Excel 12.0 Xml;HDR=YES;IMEX=1";"
var sheetName = "Sheet1";
using (var con = new OleDbConnection(connectionString))
{
con.Open();
var table = new DataTable(sheetName);
var query = "SELECT * FROM [" + sheetName + "]";
OleDbDataAdapter adapter = new OleDbDataAdapter(query, con);
adapter.Fill(table);
return table;
}
编辑:根据更新的问题
If dt.Rows.Count > 0 Then
For n As Integer = 0 To dt.Rows.Count - 1
EmployeeNo = (dt.Rows(n)(0))
EmpName = (dt.Rows(n)(1)).ToString
Commission = CDbl(dt.Rows(n)(2))
'I need to read one by one and assign the [EmployeeNo,EmpName,Commission]
'to the dataset DtEmployee in which Employee is the table and EmpNo, EmpName, Commission 'are the coloumns..
Dim dataRow As DataRow = DtEmployee.Tables("Employee").AsEnumerable().Where(Function(row) row.Field(Of String)("EmpNo") = EmployeeNo).SingleOrDefault()
If dataRow IsNot Nothing Then
//Set your DataRow
dataRow("EmpName") = EmpName
dataRow("Commission ") = Commission
DtEmployee.AcceptChanges();
End If
Next
End If
查找从划船DtEmployee表和更新的一个或如果要添加新行,然后不找行,只要创建新行与设定值,并加入到DtEmployee
DataRow dataRow = DtEmployee.Tables("Employee").NewRow()
//Set your DataRow
dataRow("EmpName") = EmpName
dataRow("Commission ") = Commission
DtEmployee.Tables("Employee").Rows.Add(dataRow)
希望这有助于..
我布置了一些值从excel中读取一些变量。现在我需要将这些值逐个分配给数据表。所以在这种情况下,我需要帮助通过读取值在表上逐行填充。那么完整的表格应该保存到数据库 – Bramenath
把你的代码有问题保存到DataTable的数据.. –