Compare commits
No commits in common. '5b2cd2c5d9dc14b5e73a0543332a005aba0f1541' and 'c98bc67c9facfc8d5b413ed5628c35fc52af8318' have entirely different histories.
5b2cd2c5d9
...
c98bc67c9f
@ -1,22 +0,0 @@
|
||||
# ETL_science
|
||||
|
||||
主要用于数据统计分析的任务设计
|
||||
该模块目录如下
|
||||
|
||||
### 目录结构
|
||||
```
|
||||
etl_science
|
||||
│ readme.md
|
||||
└─etl_org - 对应具体的任务类型
|
||||
├─ddl - 对应具体的任务表
|
||||
└─sql - 对应具体的任务执行流程
|
||||
```
|
||||
|
||||
#### 对应具体任务表规则如下
|
||||
```
|
||||
1.ODS (operational data store) 原始数据层
|
||||
2.DWD (data warehouse detials) 数据明细层
|
||||
3.DWM (data warehouse middle) 数据中间层
|
||||
4.DWS (data warehouse service) 数据服务层
|
||||
5.ADS (aplication data service) 数据应用层
|
||||
```
|
Loading…
Reference in New Issue