【发布时间】:2021-11-06 06:48:54
【问题描述】:
您好,我发这条小消息是想知道是否可以删除
型号如下:
创建日志数据
{
"publisherID": "",
"managerID": "",
"mediaID": "",
"type": "",
"ip": "",
"userAgent": "",
"playerRes": "",
"title": "",
"playerName": "",
"videoTimeCode": 0,
"geo": {
"country": "",
"region": "",
"city": "",
"ll": []
},
"date": "",
"uuid": "",
"id": ""
}
选择所有日志数据:SELECT * FROM a
[
{
"publisherID": "{ID}",
"mediaID": "{ID}",
"type": "Load",
"ip": "67.69.69.41",
"userAgent": "Mozilla/5.0 (Android 11; Mobile; rv:91.0) Gecko/91.0 Firefox/91.0",
"parentReferrer": "link.com",
"title": "title here",
"playerName": "page",
"videoTimeCode": 0,
"geo": {
"country": "CA",
"region": "Ontario",
"city": "Guelph",
"ll": [
43.5588,
-80.3004
]
}
}
]
[SQL-QUERY]: 01 - 不起作用,因为总是有重复的 uuids
- 我想要所有类型为progress
type: 'Progress'的请求 - 按日期按分钟整理进度
type数据
SELECT COUNT(c.uuid) as total,
left(c.date,16) as time
FROM c
WHERE c.mediaID = '{ID}'
AND (c.date BETWEEN '2021-08-02T14:48:00.000Z' AND '2021-09-03T14:48:00.000Z')
GROUP BY c.uuid, left(c.date, 16)
[
{
"total": 9,
"time": "2021-09-03T14:07"
},
{
"total": 40,
"time": "2021-09-02T12:51"
},
{
"total": 51,
"time": "2021-09-02T12:50"
}
]
[SQL-QUERY]: 02 - 宇宙错误!
语法错误,“DISTINCT”附近的语法不正确。
SELECT COUNT(DISTINCT c.uuid) as total, left(c.date,16) as time
FROM c
WHERE c.mediaID = 'ckpwphqbj10852aav7ib0713o8'
AND (c.date BETWEEN '2021-08-02T14:48:00.000Z' AND '2021-09-03T14:48:00.000Z')
GROUP BY c.uuid, left(c.date, 16)
我想删除重复的 uuid,然后按日期对唯一的 uuid 进行分组
【问题讨论】:
-
不能通过查询语言删除任何内容;您需要将 API(或特定语言的 Cosmos DB SDK)用于
SELECT以外的任何操作。您需要执行查询以查找重复的 UUID,然后选择要删除的文档。另外:所写的问题并没有真正显示重复 UUID 的示例。 -
您最近的编辑删除了重要的格式并引入了不需要的标签(
[sql-server]与 Cosmos DB 无关,[database]是不需要的)。我修复了您的格式(包括使您的查询可读)。请注意这些事项。
标签: azure azure-cosmosdb azure-cosmosdb-sqlapi