Melihat
daftar database di komputer :
RUMUS :
SHOW
DATABASES;
HASIL :
+--------------------+
|
Database |
+--------------------+
|
information_schema |
|
mysql |
|
performance_schema |
|
webauth |
+--------------------+
Membuat
database baru :
RUMUS :
CREATE
DATABASE(spasi)NAMA_DATABASE;
CONTOH :
mysql>
create database latihan;
Query
OK, 1 row affected (0.09 sec)
Memakai
database yang telah kita buat
RUMUS :
USE(spasi)NAMA_DATABASE;
CONTOH :
mysql>
use latihan;
Database
changed
Membuat
tabel baru :
RUMUS :
CREATE
TABLE NAMA_TABEL
(
Nama_Kolom1(spasi)tipe_data(ukuran),
Nama_Kolom2(spasi)tipe_data(ukuran),
Nama_Kolom3(spasi)tipe_data(ukuran),
Nama_Kolom4(spasi)tipe_data(ukuran));
CONTOH :
mysql>
create table t_mhs(nim varchar(10), nama_mhs
varchar(50), alamat varchar(50), no_telp varchar(12));
Query OK, 0 rows affected (0.16 sec)
Melihat
hasil tabel yang kita buat :
RUMUS :
DESC(spasi)NAMA_TABEL;
CONTOH :
mysql> desc
t_mhs;
+----------+-------------+------+-----+---------+-------+
|
Field | Type | Null | Key | Default | Extra |
+----------+-------------+------+-----+---------+-------+
|
nim | varchar(10) | YES | |
NULL | |
|
nama_mhs | varchar(50) | YES | | NULL
| |
|
alamat | varchar(50) | YES | |
NULL | |
|
no_telp | varchar(12) | YES | |
NULL | |
+----------+-------------+------+-----+---------+-------+
4 rows
in set (0.08 sec)mysql> desc mahasiswa;
Input
Data ke Dalam Tabel :
1. Menggunakan
Rumus INSERT
2. Menggunakan
Rumus LOAD DATA
1.Menginputkan data ke dalam tabel
menggunakan perintah INSERT
RUMUS :
Mysql
>INSERT(spasi)INTO(spasi)NAMA_TABEL(spasi)VALUES
>(
>’DATA_KOLOM1’,
>’DATA_KOLOM2’,
>’DATA_KOLOM3’,
>’DATA_KOLOM4’
>);
CONTOH :
mysql> insert into t_mhs values( '111051005', 'Sholeh',
'Sleman','085785231478');
Query OK, 1 row affected (0.05 sec)
mysql> select *from t_mhs;
+-----------+----------+--------+--------------+
| nim
| nama_mhs | alamat | no_telp
|
+-----------+----------+--------+--------------+
| 111051005 | Sholeh | Sleman | 085785231478 |
+-----------+----------+--------+--------------+
5 rows in set (0.00 sec)
2.Menginputkan data ke dalam tabel
menggunakan perintah LOAD DATA
Persiapkan file yang berisi data
yang akan diinputkan ke tabel di database kita, sesuai dengan urutan yg kita
buat di MYSQL. Simpan dengan format .txt
CONTOH : (dibuat di MS.EXEL dan
disimpan dengan nama data.txt = format TEXT(MS-DOS) )
111051001
|
Uning
|
Jogja
|
085786452315
|
111051002
|
Yuli
|
Bantul
|
081354687923
|
111051003
|
Wanto
|
Sleman
|
088869874563
|
111051004
|
Catur
|
Bantul
|
081244455566
|
RUMUS :
LOAD(spasi)DATA(spasi)LOCAL(spasi)INFILE(spasi)
’LOKASI-FILE’(spasi)
INTO(spasi)
TABLE(spasi)
NAMA_TABEL
;
CONTOH
:
mysql> load data local infile 'D://latihan1/data.txt'
into table t_mhs;
Query OK, 4 rows affected (0.03 sec)
Records: 4
Deleted: 0 Skipped: 0 Warnings: 0
mysql> select*from t_mhs;
+-----------+----------+------------+---------------+
| nim
| nama_mhs | alamat_mhs | no_telp
|
+-----------+----------+------------+---------------+
|111051001
| Uning | Jogja | 085786452315
|111051002
| Yuli | Bantul | 081354687923
|111051003
| Wanto | Sleman | 088869874563
|111051004
| Catur | Bantul | 081244455566
+-----------+----------+------------+---------------+
4 rows in set (0.00 sec)
Menghapus database dan tabel
Buat
dulu table baru
mysql> create table mat_kul(id_matkul
varchar(10), nama_matkul varchar(50), sks int(1), semester int(1), dosen
varchar(10));
Query OK, 0 rows affected (0.02 sec)
mysql> desc mat_kul;
+-------------+-------------+------+-----+---------+-------+
| Field
| Type | Null | Key |
Default | Extra |
+-------------+-------------+------+-----+---------+-------+
| id_matkul
| varchar(10) | YES | | NULL
| |
| nama_matkul | varchar(50) | YES | |
NULL | |
| sks
| int(1) | YES | |
NULL | |
| semester
| int(1) | YES | |
NULL | |
| dosen
| varchar(10) | YES | | NULL
| |
+-------------+-------------+------+-----+---------+-------+
5 rows in set (0.03 sec)
Lihat
tabel yang ada
mysql> show tables;
+-------------------+
| Tables_in_latihan |
+-------------------+
| mat_kul |
| t_mhs |
+-------------------+
2 rows in set (0.00 sec)
Hapus
TABEL
DROP(spasi)TABLE(spasi)NAMA_TABEL
mysql> drop table mat_kul;
Query OK, 0 rows affected (0.02 sec)
mysql> show tables;
+-------------------+
| Tables_in_latihan |
+-------------------+
| t_mhs |
+-------------------+
1 row in set (0.00 sec)
Buat
database baru
mysql> create database coba1;
Query OK, 1 row affected (0.02 sec)
Lihat
database yang ada
mysql> show databases;
+-----------------------+
| Database |
+-----------------------+
| information_schema |
| coba1 |
| latihan |
| mysql |
| performance_schema |
| test |
+-----------------------+
6 rows in set (0.00 sec)
HAPUS
DATABASE
mysql> drop database coba1;
Query OK, 0 rows affected (0.06 sec)
mysql> show databases;
+------------------------+
| Database |
+------------------------+
| information_schema |
| laatihan |
| mysql |
| performance_schema |
| test |
+------------------------+
5 rows in set (0.00 sec)
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