Magic query for table operation in SQL

December 15, 2017, 2 min read

Sometimes, we feel very annoyed where doing job in database management. Building apps without good database is like building a skyscraper without cement. It’s imposible, actually, although it’s posible but it’s harder to do that. Well, we agree if database is so important to building apps. If we understand that, we can be more carefull […]

ARSIP TUGAS | BASIS DATA| 4NF

June 19, 2015, 2 min read

TUGAS PENGGANTI KULIAH 27/5/2015 – 4NF NAMA : ——– NIM : 1315016058 The relation shown in Figure 14.11 lists members of staff ( staffName ) working in a given ward ( wardName ) and patients ( patientName ) allocated to a given ward. There is no relationship between members of staff and patients in each […]

ARSIP TUGAS : DATABASE : BCNF

, 3 min read

Tugas_Basis Data: Boyce-Codd Normal Form (BCNF) Tabel terlampir menunjukkan contoh data daftar rencana kunjungan dokter gigi dengan pasiennya. Seorang pasien mendapatkan jadwal (tanggal dan waktu) kunjungan dokter di suatu klinik tertentu. Pada setiap hari jadwal kunjungan pasien, seorang dokter gigi dijadwalkan untuk melayani di klinik tersebut. 1/ tabel tersebut berpotensi terjadi anomali. tunjukkan dengan contoh […]

NORMALISASI | Ex. to 3NF

, 2 min read

Normalisasi Form untuk pasien seperti di bawah ini : 1. Identifikasi dependensi fungsional atribut-atribut pada formulir patientNo → fullName wardNo → wardName drugNo → name, description, dosage, methodOfAdmin patientNo, drugNo, startDate → unitsPerDay, finishDate 2. Normalisasi – SatuNF (1NF) tabelPasien Rawat Inap dan Obat: patientNo, drugNo, startDate, fullName, wardNo, wardName, bedNo, name, description, dosage, methodOfAdmin, […]