Membaca Rekaman

Minggu, 25 September 2019 07:46:36
[Oleh: Badiyanto]

Utuk membaca reakaman menggunakan perintah SELECT kolom1, kolom2, ... FROM nama_tabel1, nama_tabel2  WHERE  ...

Contoh:

MariaDB [db1]> SELECT * FROM propinsi;
+----+-----------------+------------+------------+
| id | propinsi        | created_at | updated_at |
+----+-----------------+------------+------------+
|  1 | D.I. Yogyakarta | NULL       | NULL       |
|  2 | Jawa Tengah     | NULL       | NULL       |
|  3 | Jawa Timur      | NULL       | NULL       |
+----+-----------------+------------+------------+
3 rows in set (0.071 sec)

Menampilkan rekaman tabel propinsi kriteria id=2

MariaDB [db1]> SELECT * FROM propinsi WHERE id=2;
+----+-------------+------------+------------+
| id | propinsi    | created_at | updated_at |
+----+-------------+------------+------------+
|  2 | Jawa Tengah | NULL       | NULL       |
+----+-------------+------------+------------+
1 row in set (0.001 sec) 

Menampilkan kolom id dan propinsi, dari tabel propinsi

MariaDB [db1]> SELECT id,propinsi FROM propinsi;
+----+-----------------+
| id | propinsi        |
+----+-----------------+
|  1 | D.I. Yogyakarta |
|  2 | Jawa Tengah     |
|  3 | Jawa Timur      |
+----+-----------------+
3 rows in set (0.001 sec)

 

 







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