public DataTable Load_KT()
{
sql = @"Select Repair_Id, Customer_TimeAdd, Repair_Time_End, Repair_Money from Inf_LichSu";
return(db.Excute(sql));
}
// PHẦN THÔNG TIN KHÁCH HÀNG
public DataTable Load_KH()
{
sql = @"Select * from Inf_Customers";
return(db.Excute(sql));
}
public DataTable Load_LK()
{
sql = @"Select * from Inf_LK";
return(db.Excute(sql));
}
public DataTable Load_NV()
{
sql = @"Select * from Inf_Staff";
return(db.Excute(sql));
}