DateSet如何改变表格中的值?
string Select = @"SELECT * FROM clubmember where (Enroll=1)"+where;
SqlDataAdapter adapter = new SqlDataAdapter(Select ,objConnection);
DataSet ds = new DataSet();
adapter.Fill(ds,"InferEngineInfo");
foreach(DataRow dr in ds.Tables["InferEngineInfo"].Rows)
{
dr["birthday"]="1980-11-21";
}
请问为什么不起作用??dr["birthday"]的值还是原先的