Studi Kasus : Database Penginapan Hotel
1.
MENDESKRIPSIKAN
TABEL (DDL)
Ø Membuat Database Penginapan
SQL:
Create database penginapan;
Show databases;
Use penginapan;
Ø Membuat Tabel Tamu
SQL:
Create table tamu(idtamu char(5) not null primary key,
Nama char(50) not null,
Alamat char(100) not null,
Usia char(2) not null,
Noktp char(2) not null);
Desc tamu;
Ø Membuat tabel kamar
Create
table kamar(kdkamar char(5) not
null primary key,
Jenis
char(20) not null,
Tipe_kamar
char(20) not null,
Tarif
int);
Desc kamar;
Ø Membuat tabel sewa
SQL:
Create
table sewa(idtamu char(5) not
null,
Kdkamar
char(5) not null,
Lama_sewa
int not null);
Desc sewa;
e:AR-� �
D s РW x�W /b> kamar;
2.
MENGISI TABEL (DML)
Ø Mengisi tabel tamu
SQL:
Insert
into tamu(idtamu, nama, alamat,
usia, noktp)
Values(‘00848’,’Ihsan Fauzi Rahman’.’Cihampelas,
Bandung Barat’,’20’,’13’);
Select * from tamu;
Ø Mengisi tabel Kamar
SQL:
Insert
into kamar(kdkamar, jenis,
tipe_kamar, tarif)
Values(‘bm003’,’Bulan Madu’,’Executive
Class’,’5000000’);
Select * from kamar;
Ø Mengisi tabel Sewa
SQL:
Insert into sewa(idtamu, kdkamar, lama_sewa)
Values(‘00848’, ‘bm003’, ‘3’);
Select * from sewa;
3.
SINTAK
MENAMPILKAN TABLE (Nama, Jenis, Lama_sewa, Bayar) (SQL)
SQL:
Select nama, jenis, lama_sewa, (lama_sewa*tarif) as
bayar from tamu, kamar, sewa;Select * from sewa;
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