{"id":9,"date":"2014-01-30T21:19:31","date_gmt":"2014-01-30T12:19:31","guid":{"rendered":"http:\/\/taitan916.info\/blog\/?p=9"},"modified":"2024-05-22T19:05:08","modified_gmt":"2024-05-22T10:05:08","slug":"post-9","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/9","title":{"rendered":"MySQL\u3067\u30c6\u30fc\u30d6\u30eb\u306e\u30ab\u30e9\u30e0\u540d\u3084\u30ab\u30e9\u30e0\u306e\u578b\u7b49\u3001\u8a73\u7d30\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

MySQL\u3067\u30c6\u30fc\u30d6\u30eb\u306e\u30ab\u30e9\u30e0\u540d\u3084\u30ab\u30e9\u30e0\u306e\u578b\u7b49\u3001\u8a73\u7d30\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n

 <\/p>\n

\u53d6\u5f97\u65b9\u6cd5<\/h2>\n

\u4ee5\u4e0bSQL\u6587\u3092\u5b9f\u884c\u3059\u308b\u3002<\/p>\n

SHOW COLUMNS FROM \u30c6\u30fc\u30d6\u30eb\u540d;<\/pre>\n
 <\/p>\n
\u30b5\u30f3\u30d7\u30eb<\/h2>\n
mysql> SHOW\u00a0COLUMNS\u00a0FROM\u00a0zipcode;\r\n+----------------+--------------+------+-----+---------+-------+\r\n| Field          | Type         | Null | Key | Default | Extra |\r\n+----------------+--------------+------+-----+---------+-------+\r\n| PublicCode     | char(5)      | NO   |     | NULL    |       |\r\n| OldZipCode     | char(5)      | NO   |     | NULL    |       |\r\n| ZipCode        | char(7)      | NO   | PRI | NULL    |       |\r\n| PrefectureKana | varchar(10)  | YES  |     | NULL    |       |\r\n| CityKana       | varchar(100) | YES  |     | NULL    |       |\r\n| TownKana       | varchar(100) | YES  |     | NULL    |       |\r\n| Prefecture     | varchar(10)  | YES  |     | NULL    |       |\r\n| City           | varchar(200) | YES  |     | NULL    |       |\r\n| Town           | varchar(200) | YES  |     | NULL    |       |\r\n| TownDivideFlg  | tinyint(1)   | YES  |     | NULL    |       |\r\n| KoazaBanchiFlg | tinyint(1)   | YES  |     | NULL    |       |\r\n| TyoumeFlg      | tinyint(1)   | YES  |     | NULL    |       |\r\n| HasSomeTownFlg | tinyint(1)   | YES  |     | NULL    |       |\r\n| UpdateState    | tinyint(1)   | YES  |     | NULL    |       |\r\n| UpdateReson    | tinyint(1)   | YES  |     | NULL    |       |\r\n+----------------+--------------+------+-----+---------+-------+<\/pre>\n
 <\/p>\n
\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h2>\n
https:\/\/dev.mysql.com\/doc\/refman\/8.0\/ja\/show-columns.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
MySQL\u3067\u30c6\u30fc\u30d6\u30eb\u306e\u30ab\u30e9\u30e0\u540d\u3084\u30ab\u30e9\u30e0\u306e\u578b\u7b49\u3001\u8a73\u7d30\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3002 & ... <\/p>\n","protected":false},"author":1,"featured_media":1072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-9","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t