MySQL console DDL (create, alter, drop) DML (select, insert, update, delete) database: "perpus" tabel: "buku" kode_buku char(5) nama_buku varchar(30) judul varchar(30) tabel: "anggota" id varchar(6) primary key nama varchar(30) alamat varchar(20) kelas varchar(10)

1. MySQL console
DDL (create, alter, drop)
DML (select, insert, update, delete)
1. Buat database perpus
2. Buat tabel buku
- kode_buku char(5)
- nama_buku varchar(30)
- judul varchar(30)
3. Buat tabel anggota
- id varchar(6) primary key
- nama varchar(30)
- alamat varchar(20)
- kelas varchar(10)
4. Tambahkan field pengarang di tabel buku dengan tipe data varchar(30)
5. Ubah judul di tabel buku menjadi judul_buku dgn tipe data yang sama
6. Ubah tipe data nama di tabel anggota menjadi char(35)
7. Isi 1 data pada tabel anggota
8. Tampilkan isi data
9. Tampilkan tabel dan descriptions yang ada di database perpus
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mysql> create database perpus;
Query OK, 1 row affected (0.00 sec)
mysql> use perpus;
Database changed
mysql> create table buku (kode_buku char(5), nama_buku varchar(30), judul
varchar(30));
Query OK, 0 rows affected (0.13 sec)
mysql> create table anggota (id varchar(6), nama varchar(30), alamat
varchar(20), kelas varchar(10));
Query OK, 0 rows affected (0.00 sec)
mysql> alter table buku add pengarang varchar(30);

2. Query OK, 0 rows affected (0.01 sec)
Records: 0 Duplicates: 0 Warnings: 0
mysql> alter table buku change judul judul_buku varchar(30);
Query OK, 0 rows affected (0.08 sec)
Records: 0 Duplicates: 0 Warnings: 0
mysql> alter table anggota modify nama char(35);
Query OK, 0 rows affected (0.01 sec)
Records: 0 Duplicates: 0 Warnings: 0
mysql> insert into anggota values('080194','Yobby','Purnama','12.2F.30');
Query OK, 1 row affected (0.05 sec)
mysql> select *from anggota;
+--------+-------+---------+----------+
| id | nama | alamat | kelas |
+--------+-------+---------+----------+
| 080194 | Yobby | Purnama | 12.2F.30 |
+--------+-------+---------+----------+
1 row in set (0.00 sec)
mysql> show tables;
+------------------+
| Tables_in_perpus |
+------------------+
| anggota |
| buku |
+------------------+
2 rows in set (0.00 sec)
mysql> alter table anggota add primary key(id);
Query OK, 1 row affected (0.08 sec)
Records: 1 Duplicates: 0 Warnings: 0
mysql> desc anggota;
+--------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+--------+-------------+------+-----+---------+-------+
| id | varchar(6) | NO | PRI | | |
| nama | char(35) | YES | | NULL | |
| alamat | varchar(20) | YES | | NULL | |
| kelas | varchar(10) | YES | | NULL | |
+--------+-------------+------+-----+---------+-------+
4 rows in set (0.05 sec)
mysql> desc buku;
+------------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+------------+-------------+------+-----+---------+-------+
| kode_buku | char(5) | YES | | NULL | |
| nama_buku | varchar(30) | YES | | NULL | |
| judul_buku | varchar(30) | YES | | NULL | |
| pengarang | varchar(30) | YES | | NULL | |
+------------+-------------+------+-----+---------+-------+

3. 4 rows in set (0.02 sec)
mysql>