Arsip: Cara Manipulasi DBGRID??

more 14 years ago
preman
Misalnya aku punya 2 table
TABLE BANGUNAN
- id_bangunan : autonumber;
- nama_bangunan : string;
- panjang : integer;
- lebar : integer;
- luas : integer;
TABLE SATUAN
- id_satuan : autonumber;
- nama_satuan : string;
trus aku mau gabungan nanti di DBGRID, gini hasilnnya:
___________________________
| Nama Bangungan | Volume |
___________________________
| Jalan Raya | 2 km, 10 m|
___________________________
mohon pentunjukna dong.??? para master Delphi
:twisted: :lol: :lol: :lol: :lol: :lol:

more 14 years ago
dr4cul453xy
[quote:8278591248="preman"]Misalnya aku punya 2 table
TABLE BANGUNAN
- id_bangunan : autonumber;
- nama_bangunan : string;
- panjang : integer;
- lebar : integer;
- luas : integer;
TABLE SATUAN
- id_satuan : autonumber;
- nama_satuan : string;
trus aku mau gabungan nanti di DBGRID, gini hasilnnya:
___________________________
| Nama Bangungan | Volume |
___________________________
| Jalan Raya | 2 km, 10 m|
___________________________
[/quote:8278591248]
Gunakan query, misal :
[code:1:8278591248]Select nama_bangunan, 'Panjang:'||panjang||', Lebar:'||lebar as Panjang_x_Lebar from Bangunan [/code:1:8278591248]
Saya melihat tidak ada relasi antara tabel bangunan dgn satuan, kecuali jika id_bangunan dijadikan relasi ke id_satuan (akan banyak data yang sama di tabel satuan :idea: Anda yakin?) Jika iya, anda bisa ubah contoh diatas menjadi seperti berikut :
[code:1:8278591248]Select a.nama_bangunan, 'Panjang:'||a.panjang||' '||b.nama_satuan||', Lebar:'||a.lebar||' '||b.nama_satuan as Panjang_x_Lebar from Bangunan a INNER JOIN satuan b ON (a.id_bangunan = b.id_satuan)[/code:1:8278591248]
Sesuaikan query diatas seperti kebutuhan anda.
Semoga membantu.

more 14 years ago
preman
iya mas,
aku lupa tulis tuch dipostinganku..
aku tes dulu yach informasinya..
btw aku coba pake fungsi replace di sqlnya, tapi pesannya kalo fungsi tersebut g support..

more 14 years ago
dr4cul453xy
@preman: btw aku coba pake fungsi replace di sqlnya, tapi pesannya kalo fungsi tersebut g support..Database engine-nya pake apa? coba refer ke manual sql engine yang anda gunakan,.. ask Pak Lik Google :P
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