update less or equal symbol

update less or equal symbol
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xieyinglin 2019-10-17 10:20:39 +08:00 committed by GitHub
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1 changed files with 2 additions and 2 deletions

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@ -147,13 +147,13 @@ To delete a STable, all the tables created via this STable shall be deleted firs
### List the Associated Tables of a STable ### List the Associated Tables of a STable
```mysql ```mysql
SELECT TBNAME,[TAG_NAME,…] FROM <stable_name> WHERE <tag_name> <[=|=<|>=|<>] values..> ([AND|OR] …) SELECT TBNAME,[TAG_NAME,…] FROM <stable_name> WHERE <tag_name> <[=|<=|>=|<>] values..> ([AND|OR] …)
``` ```
It will list all the tables which satisfy the tag filter conditions. The tables are all created from this specific STable. TBNAME is a new keyword introduced, it is the table name associated with the STable. It will list all the tables which satisfy the tag filter conditions. The tables are all created from this specific STable. TBNAME is a new keyword introduced, it is the table name associated with the STable.
```mysql ```mysql
SELECT COUNT(TBNAME) FROM <stable_name> WHERE <tag_name> <[=|=<|>=|<>] values..> ([AND|OR] …) SELECT COUNT(TBNAME) FROM <stable_name> WHERE <tag_name> <[=|<=|>=|<>] values..> ([AND|OR] …)
``` ```
The above SQL statement will list the number of tables in a STable, which satisfy the filter condition. The above SQL statement will list the number of tables in a STable, which satisfy the filter condition.