【发布时间】:2021-08-13 21:35:38
【问题描述】:
我有 json 类型的字段。示例值为:
[{"id": "960287", "src_ip": "X.X.X.X", "filename": "XXX-20200408092811-0", "order_id": "199926", "download_ip": "", "datetime_add": "2020-04-09 09:16:48", "order_desk_id": null, "datarejestracji": null, "download_browser": "", "datetime_download": "0000-00-00 00:00:00"}, {"id": "960288", "src_ip": "2.128.4.33", "filename": "XXX-20200408101526-4", "order_id": "199926", "download_ip": "", "datetime_add": "2020-04-09 09:16:48", "order_desk_id": null, "datarejestracji": null, "download_browser": "", "datetime_download": "0000-00-00 00:00:00"}, {"id": "960751", "src_ip": "2.128.4.33", "filename": "20200409164205-24", "order_id": "199926", "download_ip": "", "datetime_add": "2020-04-09 20:02:46", "order_desk_id": null, "datarejestracji": null, "download_browser": "", "datetime_download": "0000-00-00 00:00:00"}]
如何在 SQL 查询中选择指定的属性?
【问题讨论】: