diff --git a/documentation20/cn/06.queries/docs.md b/documentation20/cn/06.queries/docs.md index a161778a72728ca05a75538c8b04ca0277e01bb2..5557134aac23b4f69066c9fb41aaa51972fcbba3 100644 --- a/documentation20/cn/06.queries/docs.md +++ b/documentation20/cn/06.queries/docs.md @@ -12,7 +12,7 @@ TDengine 采用 SQL 作为查询语言。应用程序可以通过 C/C++, Java, G - 时间戳对齐的连接查询(Join Query: 隐式连接)操作 - 多种聚合/计算函数: count, max, min, avg, sum, twa, stddev, leastsquares, top, bottom, first, last, percentile, apercentile, last_row, spread, diff等 -例如:在TAOS Shell中,从表d1001中查询出vlotage > 215的记录,按时间降序排列,仅仅输出2条。 +例如:在TAOS Shell中,从表d1001中查询出voltage > 215的记录,按时间降序排列,仅仅输出2条。 ```mysql taos> select * from d1001 where voltage > 215 order by ts desc limit 2; ts | current | voltage | phase |