public static TB_DULIEUKHACHHANG finByDanhBo(string danhbo)
{
try
{
KhachHangDataContext db = new KhachHangDataContext();
var query = from q in db.TB_DULIEUKHACHHANGs where q.DANHBO == danhbo select q;
return(query.SingleOrDefault());
}
catch (Exception ex)
{
}
return(null);
}
public static TB_DULIEUKHACHHANG_HUYDB finByDanhBoHuy(string danhbo)
{
try
{
KhachHangDataContext db = new KhachHangDataContext();
var query = (from q in db.TB_DULIEUKHACHHANG_HUYDBs where q.DANHBO == danhbo orderby q.CREATEDATE descending select q).Take(1);
return(query.SingleOrDefault());
}
catch (Exception ex)
{
}
return(null);
}
public static DataTable getDataTable(string sql)
{
DataTable table = new DataTable();
KhachHangDataContext db = new KhachHangDataContext();
try
{
db.Connection.Open();
SqlDataAdapter adapter = new SqlDataAdapter(sql, db.Connection.ConnectionString);
adapter.Fill(table);
}
catch (Exception ex)
{
}
finally
{
db.Connection.Close();
}
return(table);
}
