From 4d79cd452a7f8ff40e95cdf36a9891fe73fa2468 Mon Sep 17 00:00:00 2001 From: Hui Li <52318143+plum-lihui@users.noreply.github.com> Date: Tue, 19 Oct 2021 15:05:26 +0800 Subject: [PATCH] Update docs.md --- documentation20/cn/12.taos-sql/docs.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/documentation20/cn/12.taos-sql/docs.md b/documentation20/cn/12.taos-sql/docs.md index f6ad7880c9..32d6c610d7 100644 --- a/documentation20/cn/12.taos-sql/docs.md +++ b/documentation20/cn/12.taos-sql/docs.md @@ -1365,7 +1365,7 @@ TDengine支持针对数据的聚合查询。提供支持的聚合和选择函数 taos> SELECT INTERP(*) FROM meters WHERE tbname IN ('d636') AND ts='2017-7-14 18:40:00.005'; Query OK, 0 row(s) in set (0.004022s) - taos> SELECT INTERP(*) FROM meters WHERE tbname IN ('d636') AND ts='2017-7-14 18:40:00.005' FILL(PREV);; + taos> SELECT INTERP(*) FROM meters WHERE tbname IN ('d636') AND ts='2017-7-14 18:40:00.005' FILL(PREV); interp(ts) | interp(current) | interp(voltage) | interp(phase) | ========================================================================================== 2017-07-14 18:40:00.005 | 9.88150 | 217 | 0.32500 | @@ -1380,7 +1380,7 @@ TDengine支持针对数据的聚合查询。提供支持的聚合和选择函数 2017-07-14 18:40:00.010 | 10.16123 | Query OK, 2 row(s) in set (0.003487s) ``` - + ### 计算函数 - **DIFF** -- GitLab