{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa1026302.hatenablog.com%2Fentry%2F2021%2F05%2F25%2F143904\" title=\"\u3010Mysql\u3011 \u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5168\u30c6\u30fc\u30d6\u30eb\u306e\u30ec\u30b3\u30fc\u30c9\u6570\u3092\u53d6\u5f97\u3059\u308b - \u3082\u306e\u3065\u304f\u308a\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","description":"MySQL \u3067\u5404\u30c6\u30fc\u30d6\u30eb\u306e\u30ec\u30b3\u30fc\u30c9\u6570\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u3092\u5b9f\u884c\u3059\u308b\u3002 \u30af\u30a8\u30ea SELECT table_name, table_rows FROM information_schema.tables WHERE table_schema = '{{\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d}}'; information_schema.tables \u306f\u30c6\u30fc\u30d6\u30eb\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3066\u3044\u308b\u30c6\u30fc\u30d6\u30eb\u3067\u3059\u3002 TABLE_SCHEMA \u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u3001TABLE_NAME \u306b\u30c6\u30fc\u30d6\u30eb\u540d\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u308c\u3092\u5229\u7528\u3057\u3066\u7d5e\u308a\u8fbc\u307f\u304c\u53ef\u80fd\u3067\u3059\u3002 TABLE_ROWS \u304c\u884c\u6570\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u8868\u793a\u3059\u308c\u3070\u624b\u8efd\u306b\u30ec\u30b3\u30fc\u30c9\u6570\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u2026","published":"2021-05-25 14:39:04","height":"190","categories":["DB-MySQL","DB"],"title":"\u3010Mysql\u3011 \u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5168\u30c6\u30fc\u30d6\u30eb\u306e\u30ec\u30b3\u30fc\u30c9\u6570\u3092\u53d6\u5f97\u3059\u308b","blog_url":"https://a1026302.hatenablog.com/","version":"1.0","author_url":"https://blog.hatena.ne.jp/a1026302/","author_name":"a1026302","width":"100%","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/157314735/1599576939808917","type":"rich","blog_title":"\u3082\u306e\u3065\u304f\u308a\u306e\u30d6\u30ed\u30b0","url":"https://a1026302.hatenablog.com/entry/2021/05/25/143904"}