概要
試験等をする上でスクリプトでランダムに作成するデータではなく、
ある程度"ちゃんとした"データが欲しい時がある。
実は本家MySQLで無料で公開していてくれる。
取得先
https://dev.mysql.com/doc/index-other.html
Example Databases
Gzip/Zipフォーマットで公開している
これをmysqlにimportするだけ
# unzip world.sql.zip
# mysql -uroot -p < world.sql
データの中身
世界の国々や、言語について。
あたりさわりないデータが入っている。
MariaDB [world]> show tables;
+-----------------+
| Tables_in_world |
+-----------------+
| city |
| country |
| countrylanguage |
+-----------------+
3 rows in set (0.00 sec)
MariaDB [world]>
各種テーブルについて(多いのでlimit 10)
MariaDB [world]> select * from city limit 10;
+----+----------------+-------------+---------------+------------+
| ID | Name | CountryCode | District | Population |
+----+----------------+-------------+---------------+------------+
| 1 | Kabul | AFG | Kabol | 1780000 |
| 2 | Qandahar | AFG | Qandahar | 237500 |
| 3 | Herat | AFG | Herat | 186800 |
| 4 | Mazar-e-Sharif | AFG | Balkh | 127800 |
| 5 | Amsterdam | NLD | Noord-Holland | 731200 |
| 6 | Rotterdam | NLD | Zuid-Holland | 593321 |
| 7 | Haag | NLD | Zuid-Holland | 440900 |
| 8 | Utrecht | NLD | Utrecht | 234323 |
| 9 | Eindhoven | NLD | Noord-Brabant | 201843 |
| 10 | Tilburg | NLD | Noord-Brabant | 193238 |
+----+----------------+-------------+---------------+------------+
10 rows in set (0.00 sec)
MariaDB [world]> select * from country limit 10;
+------+----------------------+---------------+---------------------------+-------------+-----------+------------+----------------+-----------+-----------+-------------------------------------+----------------------------------------------+-----------------------------+---------+-------+
| Code | Name | Continent | Region | SurfaceArea | IndepYear | Population | LifeExpectancy | GNP | GNPOld | LocalName | GovernmentForm | HeadOfState | Capital | Code2 |
+------+----------------------+---------------+---------------------------+-------------+-----------+------------+----------------+-----------+-----------+-------------------------------------+----------------------------------------------+-----------------------------+---------+-------+
| ABW | Aruba | North America | Caribbean | 193.00 | NULL | 103000 | 78.4 | 828.00 | 793.00 | Aruba | Nonmetropolitan Territory of The Netherlands | Beatrix | 129 | AW |
| AFG | Afghanistan | Asia | Southern and Central Asia | 652090.00 | 1919 | 22720000 | 45.9 | 5976.00 | NULL | Afganistan/Afqanestan | Islamic Emirate | Mohammad Omar | 1 | AF |
| AGO | Angola | Africa | Central Africa | 1246700.00 | 1975 | 12878000 | 38.3 | 6648.00 | 7984.00 | Angola | Republic | José Eduardo dos Santos | 56 | AO |
| AIA | Anguilla | North America | Caribbean | 96.00 | NULL | 8000 | 76.1 | 63.20 | NULL | Anguilla | Dependent Territory of the UK | Elisabeth II | 62 | AI |
| ALB | Albania | Europe | Southern Europe | 28748.00 | 1912 | 3401200 | 71.6 | 3205.00 | 2500.00 | Shqipëria | Republic | Rexhep Mejdani | 34 | AL |
| AND | Andorra | Europe | Southern Europe | 468.00 | 1278 | 78000 | 83.5 | 1630.00 | NULL | Andorra | Parliamentary Coprincipality | | 55 | AD |
| ANT | Netherlands Antilles | North America | Caribbean | 800.00 | NULL | 217000 | 74.7 | 1941.00 | NULL | Nederlandse Antillen | Nonmetropolitan Territory of The Netherlands | Beatrix | 33 | AN |
| ARE | United Arab Emirates | Asia | Middle East | 83600.00 | 1971 | 2441000 | 74.1 | 37966.00 | 36846.00 | Al-Imarat al-´Arabiya al-Muttahida | Emirate Federation | Zayid bin Sultan al-Nahayan | 65 | AE |
| ARG | Argentina | South America | South America | 2780400.00 | 1816 | 37032000 | 75.1 | 340238.00 | 323310.00 | Argentina | Federal Republic | Fernando de la Rúa | 69 | AR |
| ARM | Armenia | Asia | Middle East | 29800.00 | 1991 | 3520000 | 66.4 | 1813.00 | 1627.00 | Hajastan | Republic | Robert Kotšarjan | 126 | AM |
+------+----------------------+---------------+---------------------------+-------------+-----------+------------+----------------+-----------+-----------+-------------------------------------+----------------------------------------------+-----------------------------+---------+-------+
10 rows in set (0.00 sec)
MariaDB [world]> select * from countrylanguage limit 10;
+-------------+------------+------------+------------+
| CountryCode | Language | IsOfficial | Percentage |
+-------------+------------+------------+------------+
| ABW | Dutch | T | 5.3 |
| ABW | English | F | 9.5 |
| ABW | Papiamento | F | 76.7 |
| ABW | Spanish | F | 7.4 |
| AFG | Balochi | F | 0.9 |
| AFG | Dari | T | 32.1 |
| AFG | Pashto | T | 52.4 |
| AFG | Turkmenian | F | 1.9 |
| AFG | Uzbek | F | 8.8 |
| AGO | Ambo | F | 2.4 |
+-------------+------------+------------+------------+
10 rows in set (0.00 sec)
MariaDB [world]>
用途
試験用にもし、勉強用にもよし。
いろいろ活用できる。