diff --git a/documentation/tdenginedocs-cn/super-table/index.html b/documentation/tdenginedocs-cn/super-table/index.html index 828a69bb0ceaaefcc526e95042319d565e841d2d..42d54ce7e260a7955f746002091919043dc318ff 100644 --- a/documentation/tdenginedocs-cn/super-table/index.html +++ b/documentation/tdenginedocs-cn/super-table/index.html @@ -32,7 +32,7 @@ tags (location binary(20), type int)

查看数据库内全部STable，及其相关信息，包括STable的名称、创建时间、列数量、标签（TAG）数量、通过该STable建表的数量。

  • 删除超级表

    DROP TABLE <stable_name>
    -

    Note: 删除STable不会级联删除通过STable创建的表；相反删除STable时要求通过该STable创建的表都已经被删除。

    • +

    Note: 删除STable时，所有通过该STable创建的表都将被删除。

  • 查看属于某STable并满足查询条件的表

    SELECT TBNAME,[TAG_NAME,…] FROM <stable_name> WHERE <tag_name> <[=|=<|>=|<>] values..> ([AND|OR] …)

    查看属于某STable并满足查询条件的表。说明：TBNAME为关键词，显示通过STable建立的子表表名，查询过程中可以使用针对标签的条件。

    diff --git a/documentation/tdenginedocs-en/super-table/index.html b/documentation/tdenginedocs-en/super-table/index.html index 21e7669a19118fd0bfd9b15693ae38bc66edbb0b..0e47a7bb9b4a170c70f9b484096f3af625865961 100644 --- a/documentation/tdenginedocs-en/super-table/index.html +++ b/documentation/tdenginedocs-en/super-table/index.html @@ -73,7 +73,7 @@ INTERVAL(10M)

    It lists the STable's schema and tags

    Drop a STable

    DROP TABLE <stable_name>
    -

    To delete a STable, all the tables created via this STable shall be deleted first, otherwise, it will fail.

    +

    To delete a STable, all the tables created via this STable will be deleted.

    List the Associated Tables of a STable

    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.