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comment ngql tutorial (vesoft-inc#811)
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jude-zhu authored and dangleptr committed Aug 20, 2019
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14 changes: 10 additions & 4 deletions README-CN.md
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</p>

<p align="center">
<a href="https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz=MzU2NDkxNjI0NQ==&scene=124#wechat_redirect"><img src="https://img.shields.io/badge/WeChat-%E5%85%AC%E4%BC%97%E5%8F%B7-brightgreen" alt="WeiXin"></a>
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<a href="https://segmentfault.com/t/nebula"><img src="https://img.shields.io/badge/SegmentFault-%E6%80%9D%E5%90%A6-green" alt="SegmentFault"></a>
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## 获取 `Nebula` ##

除编译源代码外,也可使用 [Nebula Graph 镜像](https://hub.docker.com/r/vesoft/nebula-graph/tags) 进行试用。
更多详情参见 [Get Started](docs/manual-CN/get-started.md).
更多详情参见 [Get Started](docs/manual-CN/get-started.md). 您也可以在这里访问 [详细文档](https://docs.nebula-graph.io/manual-CN/data-types/numeric-types/)

## 参与 `Nebula` ##

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为防止云供应商从项目赢利而不回馈,Nebula 在项目中添加了 [Commons Clause 1.0](https://commonsclause.com/) 条款。如上所述,Nebula 是一个完全开源的项目,欢迎您就许可模式提出建议,帮助 Nebula 社区更好地发展。

## 联系方式

- 使用 [GitHub issue tracker](https://github.com/vesoft-inc/nebula/issues) 提交 issue 或功能需求。
- 加入 [![](https://img.shields.io/badge/slack-nebula-519dd9.svg)](https://nebulagraph.slack.com/archives/DJQC9P0H5/p1557815158000200)
- 访问官网 [Home Page](http://nebula-graph.io/)

- 访问官网 [Home Page](http://nebula-graph.io/)

- [![WeiXin](https://img.shields.io/badge/WeChat-%E5%BE%AE%E4%BF%A1-brightgreen)](https://cdn.nlark.com/yuque/0/2019/png/208152/1566289806040-08cc1c7b-7762-476b-a397-f1bbe46da5bc.png)
[![Zhihu](https://img.shields.io/badge/Zhihu-%E7%9F%A5%E4%B9%8E-blue)](https://www.zhihu.com/org/nebulagraph/activities)
[![SegmentFault](https://img.shields.io/badge/SegmentFault-%E6%80%9D%E5%90%A6-green)](https://segmentfault.com/t/nebula)
[![Sina Weibo](https://img.shields.io/badge/Weibo-%E5%BE%AE%E5%8D%9A-red)](https://weibo.com/p/1006067122684542/home?from=page_100606&mod=TAB#place)
4 changes: 2 additions & 2 deletions docs/manual-CN/get-started.md
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请参见 [how-to-build.md](./how-to-build.md)

#### 运行 Nebula)
#### 运行 Nebula

* 配置 nebula-metad.conf

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### 当创建 tag 或者 edge 类型后,插入数据时报错

可能原因, `load_data_interval_secs` 设置了从 meta server 获取元数据时间间隔,默认的是120s,建议用户改为1s。更改方式:
可能原因, `load_data_interval_secs` 设置了从 meta server 获取元数据时间间隔,生产场景 (默认值) 是120s,s试用时可改为1s。更改方式:

- 启动前在nebula-metad.conf 和 nebula-graphd.conf 中加入

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# 查询语言nGQL
<!-- # 查询语言nGQL
nGQL是Nebula Graph的查询语言,可供用户存储和检索图数据。nGQL为类SQL式语言,易学易用,且可满足复杂业务需求。
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|Key words | Upper case | SHOW SPACES |
|Vertex tags | Upper camel case, beginning with an upper-case character | ManageTeam |
|Edges | Upper snake case, beginning with an upper-case character | Play_for |
|Property names | Lower camel case, beginning with a lower-case character | inService | -->
|Property names | Lower camel case, beginning with a lower-case character | inService | --> -->
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# nGQL Query Language
<!-- # nGQL Query Language
nGQL is the query language of Nebula Graph that allows users to store and retrieve
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|Key words | Upper case | SHOW SPACES |
|Vertex tags | Upper camel case, beginning with an upper-case character | ManageTeam |
|Edges | Upper snake case, beginning with an upper-case character | Play_for |
|Property names | Lower camel case, beginning with a lower-case character | inService | -->
|Property names | Lower camel case, beginning with a lower-case character | inService | --> -->

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