1.方法 foreach(DataRow r in DataTable.Rows) { if (r["columnname"]="where") { r["columnname"]=value } } 2.方法 DataTabe.DefaultView.Filter="columnname1=where1 and columnname2=where2 "; foreach(DataRowView dr in DataTable.DefaultView) { dr["columnname"]=value; }
foreach(DataRow r in DataTable.Rows)
{
if (r["columnname"]="where")
{
r["columnname"]=value
}
}
2.方法
DataTabe.DefaultView.Filter="columnname1=where1 and columnname2=where2 ";
foreach(DataRowView dr in DataTable.DefaultView)
{
dr["columnname"]=value;
}
dr.EndEdit();
ds.Tables[0].Select("部门名称='软件部'")