{"published":"2017-12-30 22:41:33","type":"rich","title":"BigQuery\u3067int32\u3068int64\u306e\u578b\u306e\u4e0d\u4e00\u81f4\u3067\u82e6\u3057\u3093\u3060\u8a71","blog_title":"How to make datas our friends","provider_name":"Hatena Blog","author_name":"minion024","provider_url":"https://hatena.blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F024minion.hatenablog.jp%2Fentry%2F2017%2F12%2F30%2F224133\" title=\"BigQuery\u3067int32\u3068int64\u306e\u578b\u306e\u4e0d\u4e00\u81f4\u3067\u82e6\u3057\u3093\u3060\u8a71 - How to make datas our friends\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_url":"https://024minion.hatenablog.jp/","url":"https://024minion.hatenablog.jp/entry/2017/12/30/224133","author_url":"https://blog.hatena.ne.jp/minion024/","width":"100%","categories":["SQL","BigQuery"],"description":"\u6982\u8981 CASE\u6587\u3092\u4f7f\u3063\u3066\u6761\u4ef6\u306b\u30de\u30c3\u30c1\u3059\u308c\u3070INT\u578b\u306e\u30c7\u30fc\u30bf\u3092\u3001\u305d\u308c\u4ee5\u5916\u306f0\u306b\u3057\u3066SUM\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u578b\u304c\u9055\u3046\u3068\u6012\u3089\u308c\u305f\u306e\u3067\u3001\u3069\u3046\u5bfe\u51e6\u3057\u305f\u304b\u306e\u5099\u5fd8\u9332\u3002 \u8981\u306f\u3053\u3093\u306a\u611f\u3058\u306e\u30af\u30a8\u30ea\u3002 SUM(CASE WHEN \u6761\u4ef6 THEN \u6570(INT) ELSE 0 END) AS cnt \u3061\u306a\u307f\u306b\u30c7\u30fc\u30bf\u304c\u306a\u3044\u5834\u5408\u3001NULL\u5024\u3067\u306f\u306a\u304f0\u3092\u5165\u308c\u305f\u304b\u3063\u305f\u306e\u3067\u3053\u3046\u3044\u3046\u66f8\u304d\u65b9\u3092\u3057\u3066\u3044\u308b\u3002 \u524d\u63d0\u3068\u3057\u3066\u3001BigQuery\u306fLegacySQL\u3067\u66f8\u3044\u3066\u3044\u308b\u3002 \u3061\u306a\u307f\u306b\u30c6\u30fc\u30d6\u30eb\u306e\u4e2d\u8eab\u306f\u8d85\u7d76\u7aef\u6298\u3063\u3066\u3053\u3093\u306a\u30a4\u30e1\u30fc\u30b8\u3002 user_id created_at id count 1 \"2017-12-29 10:00:00\" hoge 0\u2026","height":"190"}