From 2f87b0511b87554072b0b3f3ac5c98a4deef2b46 Mon Sep 17 00:00:00 2001 From: Bo Ding Date: Wed, 1 Jun 2022 11:40:06 +0800 Subject: [PATCH] docs: fix minor md grammar error (#13345) --- docs-cn/12-taos-sql/12-keywords.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs-cn/12-taos-sql/12-keywords.md b/docs-cn/12-taos-sql/12-keywords.md index 0e8e1edfee..5c68e5da7e 100644 --- a/docs-cn/12-taos-sql/12-keywords.md +++ b/docs-cn/12-taos-sql/12-keywords.md @@ -93,10 +93,13 @@ title: TDengine 参数限制与保留关键字 `TBNAME` 可以视为超级表中一个特殊的标签,代表子表的表名。 获取一个超级表所有的子表名及相关的标签信息: + ```mysql SELECT TBNAME, location FROM meters; +``` 统计超级表下辖子表数量: + ```mysql SELECT COUNT(TBNAME) FROM meters; ```