{"description":"MySQL\u306eSQL\u69cb\u6587\u306f\u3061\u3087\u3063\u3068\u7279\u6b8a\u3067SQL Injection\u306e\u78ba\u8a8d\u3092\u884c\u306a\u3046\u3068\u304d\u306b\u306f\u3001\u3061\u3087\u3063\u3068\u9762\u5012\u3060\u3063\u305f\u308a\u3057\u307e\u3059\u3002\u79c1\u304c\u30a4\u30e4\u306a\u3053\u3068\u306e\u4e00\u3064\u306b\u3001MySQL\u3067\u306f\u6587\u5b57\u5217\u9023\u7d50\u306e\u6f14\u7b97\u5b50\u304c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff08concat\u95a2\u6570\u306b\u3088\u308b\u6587\u5b57\u5217\u9023\u7d50\u306f\u53ef\u80fd\u3002\u307e\u305fANSI\u30e2\u30fc\u30c9\u306eMySQL\u3067\u306f\u300c||\u300d\u306b\u3088\u308b\u6587\u5b57\u5217\u9023\u7d50\u304c\u3067\u304d\u308b\u3089\u3057\u3044\u3067\u3059\u304c\u3001ANSI\u30e2\u30fc\u30c9\u3067\u52d5\u304b\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u306f\u6b86\u3069\u7121\u3044\u3068\u601d\u3044\u307e\u3059\uff09\u3002\u3067\u3059\u304c\u3001\u4eca\u65e5\u5c11\u3057\u8a66\u3057\u3066\u3044\u305f\u3089\u3001concat\u3092\u4f7f\u308f\u305a\u306b\u6587\u5b57\u5217\u9023\u7d50\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308b\u3053\u3068\u306b\u6c17\u304c\u4ed8\u304d\u307e\u3057\u305f\u3002 mysql> insert into tableB values ('ab' 'c'); Query OK, 1 row aff\u2026","image_url":null,"categories":["\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3"],"author_url":"https://blog.hatena.ne.jp/teracc/","provider_name":"Hatena Blog","blog_title":"teracc\u2019s blog","title":"MySQL\u306e\u6587\u5b57\u5217\u9023\u7d50","author_name":"teracc","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.ts5.me%2Fentry%2F20071027%2F1193502705\" title=\"MySQL\u306e\u6587\u5b57\u5217\u9023\u7d50 - teracc\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","published":"2007-10-27 01:31:45","url":"https://blog.ts5.me/entry/20071027/1193502705","type":"rich","version":"1.0","blog_url":"https://blog.ts5.me/","provider_url":"https://hatena.blog"}