Program Studi: Manajemen Bisnis Telekomunikasi & Informatika Mata Kuliah: Data Management Oleh: Yudi Priyadi. (Structure of The Database Language)

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1 Manajemen Bisnis Telekomunikasi & Informatika Mata Kuliah: Data Management Oleh: Yudi Priyadi (Structure of The Database Language)

2 Learning Objectives Students are able to explain the Structured Query Language when converting a physical table, Students are able to apply the results of the modeling diagram E-R into a physical table in accordance with the relationship formed when making modeling, Students are able to perform analysis based on design modeling diagram E-R to be converted into a physical table, Students are able to evaluate the current implementation to decide the truth of E-R diagram design into a physical table in a database using SQL structure. 2 Creating the great business leaders

3 SQL : 1. Data Definition Language (DDL) >>> create, alter, & drop. 2. Data Manipulation Language (DML), >>> Insert, Select, Update, & Delete 3. Data Control Language (DCL), >>> grant & revoke. Example: create database cobacoba; use cobacoba; drop database cobacoba; create table tb1 ( nip int primary key, nama varchar(50), alamat varchar(50) not null ); go; insert into tb1 values ( ,'yudi priyadi','soekarno-hatta Bandung'); select * from tb1; 3 Creating the great business leaders

penyakit ( kode_pkt char(7) primary key, nm_pkt varchar(50) not null, jenis_pkt varchar(75) not null, ruang varchar(15) not null,

4 Fakultas Ekonomi dan Bisnis create table dokter ( nidok char(7) primary key, nm_dok varchar(30) not null, almt_dok(50) not null ) create table pasien ( kode_psn char(5) primary key, nm_psn varchar(30) not null, almt_psn varchar(50) null, umur integer null ) create table penyakit ( kode_pkt char(7) primary key, nm_pkt varchar(50) not null, jenis_pkt varchar(75) not null, ruang varchar(15) not null, jam_prtek datetime not null, nidok char(7) foreign key references dokter(nidok) on update cascade on delete cascade ) 4 Creating the great business leaders

5 Try to convert. now 5 Creating the great business leaders

6 How about thizzz? Example: try to discuss alter table pasien add status char(7), pekerjaan char(15) alter table pasien drop pekerjaan alter table pasien drop constraint pk_kodpsn drop table nama tabel use rumah_sakit; drop table pasien; drop table dokter; drop table penyakit; To be continued.. 6 Creating the great business leaders

7 Case >>> review Database name: datanya_kita Table name : sumberdata Record : Give an explanation for each of these SQL syntax. Example: 1. select nama, alamat from sumberdata; 2. Update sumberdata set nama = pramoedya, alamat= Graha Batu Karang 11-B where id = 15; 3. Delete from sumberdata where id = 11; 4. grant insert, delete on dokter to yudi; 5. revoke update on pasien from yudi, pram; 6. Etc... (plizzzz take a our case study) 7 Creating the great business leaders

mathematical operators = (Equals) > (Greater Than) < (Less Than) >= (Greater Than or Equal To) <= (Less Than or Equal To) <> (Not Equal To) Exploration SQL Commands Logical operators Aggregate

8 mathematical operators = (Equals) > (Greater Than) < (Less Than) >= (Greater Than or Equal To) <= (Less Than or Equal To) <> (Not Equal To) Exploration SQL Commands Logical operators Aggregate Functions avg (expression) count (expression) max (expression) min (expression) sum (expression) select namabarang, hargabarang, jumlahbarang from sumberdata where hargabarang > 250 and jumlahbarang < 10; select nama, alamat, kota from domisili where kota not in ( jakarta, bandung ); select avg(honor) from karyawan; Select nama, tgllahir from sumberdata where tgllahir between And ; select * from mahasiswa order by nama select nama, alamat, kota from domisili where kota like b% ; select namakaryawan, honor, penghasilan = honor * 0.15 from karyawan; 8 Creating the great business leaders

9 Relation Table Fakultas Ekonomi dan Bisnis Plizzz write your SQL syntax n discuss together now.. 9 Creating the great business leaders

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