Merge pull request #17177 from taosdata/wangmm0220-patch-9
Update 02-influxdb-line.mdx
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@ -67,6 +67,9 @@ meters,location=California.LosAngeles,groupid=2 current=13.4,voltage=223,phase=0
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</TabItem>
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</Tabs>
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## 查询示例
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比如查询 location=California.LosAngeles,groupid=2 子表的数据可以通过如下sql:
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select * from meters where location=California.LosAngeles and groupid=2
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## SQL查询示例
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- meters 是插入数据的超级表名
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- 可以通过超级表的tag来过滤数据,比如查询 `location=California.LosAngeles,groupid=2` 可以通过如下sql:
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``` cmd
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select * from meters where location="California.LosAngeles" and groupid=2
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```
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