public bool Delete(DTO_DoanhThuThang dto)
{
try
{
_con.Open();
string sqlQuery = string.Format("DELETE FROM DOANHTHUTHANG WHERE THANG='{0}' AND NAM='{1}'", dto.Thang, dto.Nam);
SqlCommand cmd = new SqlCommand(sqlQuery, _con);
if (cmd.ExecuteNonQuery() > 0)
{
return(true);
}
}
catch (Exception a)
{
}
finally
{
_con.Close();
}
return(false);
}
public bool Update(DTO_DoanhThuThang dto)
{
try
{
_con.Open();
string sqlQuery = string.Format("UPDATE DOANHTHUTHANG SET SOCHUYENBAY='{0}', DOANHTHU='{1}' WHERE THANG='{2}' AND NAM='{3}')", dto.SoChuyenBay, dto.DoanhThu, dto.Thang, dto.Nam);
SqlCommand cmd = new SqlCommand(sqlQuery, _con);
if (cmd.ExecuteNonQuery() > 0)
{
return(true);
}
}
catch (Exception a)
{
}
finally
{
_con.Close();
}
return(false);
}
public bool Add(DTO_DoanhThuThang dto)
{
try
{
_con.Open();
string sqlQuery = string.Format("INSERT INTO DOANHTHUTHANG(THANG, NAM, SOCHUYENBAY, DOANHTHU) VALUES('{0}', '{1}', '{2}', '{3}')", dto.Thang, dto.Nam, dto.SoChuyenBay, dto.DoanhThu);
SqlCommand cmd = new SqlCommand(sqlQuery, _con);
if (cmd.ExecuteNonQuery() > 0)
{
return(true);
}
}
catch (Exception a)
{
}
finally
{
_con.Close();
}
return(false);
}
public bool Delete(DTO_DoanhThuThang dto)
{
return(dal.Delete(dto));
}
public bool Update(DTO_DoanhThuThang dto)
{
return(dal.Update(dto));
}
public bool Add(DTO_DoanhThuThang dto)
{
return(dal.Add(dto));
}
