public bool themBaoCaoNam(BaoCaoNam bCN)
{
SqlConnection sqlConnection = createConnection();
try
{
sqlConnection.Open();
//SqlCommand cmd = new SqlCommand("INSERT INTO SAN_BAY(MaSB,TenSB) VALUES ('" + txtMaSB.Text + "',N'" + txtTenSB.Text + "')", con);
string SQL = "INSERT INTO BAO_CAO_DOANH_THU_NAM (MaBaoCaoNam) VALUES ('" + bCN.MaBCNam + "')";
SqlCommand cmd = new SqlCommand(SQL, sqlConnection);
string SQL1 = "UPDATE BAO_CAO_DOANH_THU_NAM SET Nam = (SELECT SUBSTRING('" + bCN.MaBCNam + "',4,4)), TongDoanhThuNam = (SELECT SUM(V.GiaTien) FROM VE_CHUYEN_BAY V, LICH_CHUYEN_BAY L WHERE V.MaCB = L.MaCB AND YEAR(L.NgayGio) = (SELECT SUBSTRING('" + bCN.MaBCNam + "',4,4))) WHERE MaBaoCaoNam = '" + bCN.MaBCNam + "'";
SqlCommand cmd1 = new SqlCommand(SQL1, sqlConnection);
// Query và kiểm tra
if ((cmd.ExecuteNonQuery() > 0) && (cmd1.ExecuteNonQuery() > 0))
{
return(true);
}
}
catch (Exception e)
{
throw e;
}
finally
{
// Dong ket noi
sqlConnection.Close();
}
return(false);
}
public bool suaBCNam(BaoCaoNam bCN)
{
SqlConnection sqlConnection = createConnection();
try
{
sqlConnection.Open();
string SQL = "UPDATE BAO_CAO_DOANH_THU_NAM SET Nam = '" + bCN.Nam + "', TongDoanhThuNam = '" + bCN.TongDoanhThuNam + "' WHERE MaBaoCaoNam = '" + bCN.MaBCNam + "'";;
SqlCommand cmd = new SqlCommand(SQL, sqlConnection);
// Query và kiểm tra
if (cmd.ExecuteNonQuery() > 0)
{
return(true);
}
}
catch (Exception e)
{
throw e;
}
finally
{
// Dong ket noi
sqlConnection.Close();
}
return(false);
}
