{"height":"190","type":"rich","provider_name":"Hatena Blog","description":"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089DB\u3092\u4f7f\u3046\u3068\u304d\u306b\u8aad\u307f\u8fbc\u307f\u5c02\u7528\u306e\u30ce\u30fc\u30c9\u3092\u4f5c\u3063\u3066\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u4e0d\u8981\u306a\u30af\u30a8\u30ea\u3084\u91cd\u3044\u30af\u30a8\u30ea\u3092\u8aad\u307f\u8fbc\u307f\u5c02\u7528\u306e\u30ce\u30fc\u30c9\u306b\u6295\u3052\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308b\u3002 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5168\u4f53\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u69cb\u9020\u4f53\u304c\u3042\u308b\u3068\u3057\u3066\u3001Writer\u30ce\u30fc\u30c9\u30fbReader\u30ce\u30fc\u30c9\u306e\u4e21\u65b9\u3078\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u3092\u6301\u3064\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u69cb\u9020\u306b\u306a\u308b\u3068\u601d\u3046\u3002 type App struct { WriterDB *sql.DB ReaderDB *sql.DB } \u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u3092\u4f7f\u308f\u306a\u3044\u3067*sql.DB\u306e\u578b\u3092\u5206\u3051\u308b ReaderDB\u3057\u304b\u4f7f\u308f\u306a\u3044\u95a2\u6570\u306b\u5bfe\u3057\u3066WriterDB\u3092\u6e21\u3055\u308c\u305f\u304f\u306a\u3044\u306e\u3067\u3001WriterDB/Reader\u2026","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fso-wh.at%2Fentry%2F2026%2F01%2F18%2F132941\" title=\"Golang\u306e\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u3067WriterDB/ReaderDB\u306e\u578b\u3092\u5206\u3051\u308b - so what\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","url":"https://so-wh.at/entry/2026/01/18/132941","blog_title":"so what","title":"Golang\u306e\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u3067WriterDB/ReaderDB\u306e\u578b\u3092\u5206\u3051\u308b","published":"2026-01-18 13:29:41","provider_url":"https://hatena.blog","author_name":"winebarrel","image_url":null,"version":"1.0","blog_url":"https://so-wh.at/","author_url":"https://blog.hatena.ne.jp/winebarrel/"}