{"categories":["\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005"],"version":"1.0","author_name":"trhnmr","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fqe.hpeo.jp%2Fentry%2Fipa-ap%2Fe25h27\" title=\"AP \u4ee4\u548c7\u5e74\u5ea6\u6625\u671f \u554f27 - \u8cc7\u683c\u90e8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/trhnmr/","provider_url":"https://hatena.blog","title":"AP \u4ee4\u548c7\u5e74\u5ea6\u6625\u671f \u554f27","height":"190","provider_name":"Hatena Blog","description":"\u25c0\ufe0f \u25b6\ufe0f SQL\u6587\u306b\u793a\u3059\u53c2\u7167\u5236\u7d04\u304c\u5b58\u5728\u3059\u308b\u201c\u5546\u54c1\u201d\u8868\u3068\u201c\u53d7\u6ce8\u201d\u8868\u3068\u304c\u3042\u308b\u3002\u201c\u5546\u54c1\u201d\u8868\u306e\u884c\u3092\u524a\u9664\u3057\u305f\u3068\u304d\uff0c\u524a\u9664\u3057\u305f\u884c\u306e\u5546\u54c1\u30b3\u30fc\u30c9\u3068\u540c\u3058\u5024\u306e\u5546\u54c1\u30b3\u30fc\u30c9\u3092\u3082\u3064\u201c\u53d7\u6ce8\u201d\u8868\u306e\u884c\u3092\u81ea\u52d5\u7684\u306b\u524a\u9664\u3059\u308bSQL\u6587\u3068\u3057\u3066\uff0ca\u306b\u5165\u308c\u308b\u5b57\u53e5\u306f\u3069\u308c\u304b\u3002 \u3014SQL\u6587\u3015CREATE TABLE \u5546\u54c1 ( \u5546\u54c1\u30b3\u30fc\u30c9 CHAR(4) PRIMARY KEY, \u5546\u54c1\u540d VARCHAR(64)) CREATET ABLE \u53d7\u6ce8 ( \u53d7\u6ce8\u756a\u53f7 INTEGER PRIMARY KEY, \u5546\u54c1\u30b3\u30fc\u30c9 CHAR(4), \u53d7\u6ce8\u500b\u6570 INTEGER, \u7d0d\u54c1\u65e5 CHAR(8), FOREIGN KEY (\u5546\u54c1\u30b3\u30fc\u30c9) REFERENCES \u5546\u2026","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/trhnmr/20220628/20220628152523.png","url":"https://qe.hpeo.jp/entry/ipa-ap/e25h27","type":"rich","blog_title":"\u8cc7\u683c\u90e8","blog_url":"https://qe.hpeo.jp/","published":"2025-04-20 18:47:37","width":"100%"}