42 lines
1.4 KiB
SQL
42 lines
1.4 KiB
SQL
-- Databricks notebook source
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--dwd to dws
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--清洗数据的操作
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---处理宽维度表 202108
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--PRINT(GETDATE())
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---ATC 处理成宽表
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insert overwrite table dwd.dwd_ims_atc_hierarchy
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SELECT * --into DIM_ATC_Hierarchy
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FROM (SELECT Therapeutic_ID AS ATC1_ID,
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Therapeutic_Code AS ATC1_CODE,
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Therapeutic_Name AS ATC1_DES
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FROM dwd.dwd_ims_td_therapeutic_class ATC
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WHERE ATC. Therapeutic_Level = '1') ATC1
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LEFT JOIN (SELECT Therapeutic_ID AS ATC2_ID,
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Therapeutic_Code AS ATC2_CODE,
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Therapeutic_Name AS ATC2_DES
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FROM dwd.dwd_ims_td_therapeutic_class ATC
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WHERE ATC. Therapeutic_Level = '2') ATC2
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ON ATC1. ATC1_CODE =
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LEFT (ATC2. ATC2_CODE, 1)
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LEFT JOIN (SELECT Therapeutic_ID AS ATC3_ID,
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Therapeutic_Code AS ATC3_CODE,
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Therapeutic_Name AS ATC3_DES
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FROM dwd.dwd_ims_td_therapeutic_class ATC
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WHERE ATC. Therapeutic_Level = '3') ATC3
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ON ATC2. ATC2_CODE =
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LEFT (ATC3. ATC3_CODE, 3)
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LEFT JOIN (SELECT Therapeutic_ID AS ATC4_ID,
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Therapeutic_Code AS ATC4_CODE,
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Therapeutic_Name AS ATC4_DES
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FROM dwd.dwd_ims_td_therapeutic_class ATC
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WHERE ATC. Therapeutic_Level = '4') ATC4
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ON ATC3. ATC3_CODE =
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LEFT (ATC4. ATC4_CODE, 4)
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; |