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commit cca8f3d3872717a9d6e37287f436b10692b06539 Author: Beyyes <[email protected]> AuthorDate: Mon Jul 31 15:50:18 2023 +0800 modify Data-Model-and-Terminology.md --- src/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md | 2 ++ src/zh/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/src/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md b/src/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md index 3f4c415..1e08efb 100644 --- a/src/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md +++ b/src/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md @@ -116,6 +116,8 @@ A measurement of an entity corresponds to a timeseries. Also called meter, timeline, and tag, parameter in real time database. +The number of measurements managed by IoTDB can reach more than billions. + For example, if entity wt01 in power plant wf01 of power group ln has a measurement named status, its timeseries can be expressed as: `root.ln.wf01.wt01.status`. ### Aligned timeseries diff --git a/src/zh/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md b/src/zh/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md index 63e3826..2af1795 100644 --- a/src/zh/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md +++ b/src/zh/UserGuide/Master/Data-Concept/Data-Model-and-Terminology.md @@ -117,7 +117,7 @@ wildcard 一个实体的一个物理量对应一个时间序列，即实体+物理量=时间序列。 -时间序列也被称测点（meter）、时间线（timeline）。实时数据库中常被称作标签（tag）、参数（parameter）。 +时间序列也被称测点（meter）、时间线（timeline）。实时数据库中常被称作标签（tag）、参数（parameter）。IoTDB管理的测点数量可达数十亿以上。 例如，ln 电力集团、wf01 风电场的实体 wt01 有名为 status 的物理量，则它的时间序列可以表示为：`root.ln.wf01.wt01.status`。
