Jumat, 30 Agustus 2013

PHP Indonesia - Facebook: Gan ...tanya dunk, ane khan bikin query kaya' gini...

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Gan ...tanya dunk, ane khan bikin query kaya' gini...
Aug 30th 2013, 10:16, by Ovix Dodon

Ovix Dodon 10:16am Aug 30
Gan ...tanya dunk, ane khan bikin query kaya' gini

SELECT barang.nama_barang, barang.jenis_barang, barang.kd_harga, harga.harga
FROM barang, harga
WHERE id_barang =1111

nah Outputnya jadi
TELEVISION ELEKTRONIK 1 100000
TELEVISION ELEKTRONIK 1 34566
TELEVISION ELEKTRONIK 1 34566
TELEVISION ELEKTRONIK 1 34566

padahal data di tabel harga, cuma 1 row, tapi koq outputnya bisa lebih dari satu yah ...ada yg bisa bantu ? ...Thx before

Muhammad Iksan 10:35am Aug 30
hubungannya one to many tuh antara barang sama harga

Muhammad Iksan 10:35am Aug 30
kok harga di jadiin table ya?

Ovix Dodon 10:37am Aug 30
msh belajar normalisasi gan :D ...btw gimana caranya merubah relasi jadi M to 1 yah ...?

Muhammad Iksan 10:38am Aug 30
table harga sih menurut ane ga usah ada, taruh aja jadi satu di table barang, hhe

Ovix Dodon 10:39am Aug 30
Ooo ...mending yg dipisah dari barang ntu, kode barang yah ...logikanya khan ada berbagai macam televisi dengan kode yg berbeda ..

Muhammad Iksan 10:40am Aug 30
yang di pisah tuh tipe barangnya aja, kalo kaya harga kan satu kesatuan sama barang, ga mungkin barang sama harga beda, hhe

Ovix Dodon 10:41am Aug 30
iya yah ...siip deh, btw ntu errornya karna apa yah ?

Muhammad Iksan 10:43am Aug 30
itu ga error, cuma dia kan ambil semua data aja, kalo di barang ada 1 row tapi di harga ada 4 row ya dia ambil semua :D

Gembel Berkelas 10:43am Aug 30
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