From 5ca2f2f6132161042a3f52e27b6ea9a1f6d9d101 Mon Sep 17 00:00:00 2001
From: wangyitong <wangyitong@kcidea.com>
Date: Wed, 14 Aug 2024 10:34:38 +0800
Subject: [PATCH] =?UTF-8?q?feat(etl):=20=E5=88=9B=E5=BB=BA=E9=A1=B9?=
 =?UTF-8?q?=E7=9B=AE?=
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创建项目
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 readme.md | 22 ++++++++++++++++++++++
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diff --git a/readme.md b/readme.md
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+# 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
+```
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