{"version":"1.0","description":"\u524d\u63d0OS : Rocky Linux 9.1MongoDB version : 6.0.3 mongosh \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4f5c\u6210use db01 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e00\u89a7show dbs \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u524a\u9664db.dropDatabase() \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u4f5c\u6210db.createCollection('tab1') \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u4e00\u89a7show collections \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u524a\u9664db.tab1.drop() \u30c7\u30fc\u30bf\u8ffd\u52a0db.tab1.insertOne( { _id: 0, col1: \"val10\", col2 : 20, col3 : [\"val310\",\"val320\"], col4: { col41:\u2026","provider_name":"Hatena Blog","height":"190","width":"100%","provider_url":"https://hatena.blog","title":"MongoDB\u30b3\u30de\u30f3\u30c9","author_name":"HTN20190109","type":"rich","blog_title":"HTN20190109\u306e\u65e5\u8a18","categories":["\u305d\u306e\u4ed6"],"image_url":null,"author_url":"https://blog.hatena.ne.jp/HTN20190109/","published":"2023-01-04 21:49:42","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2023%2F01%2F04%2F214942\" title=\"MongoDB\u30b3\u30de\u30f3\u30c9 - HTN20190109\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://htn20190109.hatenablog.com/","url":"https://htn20190109.hatenablog.com/entry/2023/01/04/214942"}