Add EXTERNAL SQL scripts

EXTERNAL/CHPA/03 dm_td_ims_city_mapping.sql

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+-- Databricks notebook source
+-- 源表：DWD.DWD_TD_IMS_CITY_MAPPING
+-- 目标表：DM.DM_TD_IMS_CITY_MAPPING,DWS.DWS_TD_GEOGRAPHY
+
+-- COMMAND ----------
+
+--dwd to dws 
+--ims city和标准城市名以及拆分比mapping表
+insert overwrite table  dws.dws_td_ims_city_mapping
+select distinct
+  audit_cod ,
+  city_c ,
+  city_c_d ,
+  ratio ,
+  from_utc_timestamp(current_timestamp(),'UTC+8'),
+  from_utc_timestamp(current_timestamp(),'UTC+8')
+from dwd.dwd_td_ims_city_mapping
+;
+--dws to dm
+insert overwrite table  dm.dm_td_ims_city_mapping
+select distinct
+  audit_cod ,
+  city_c ,
+  city_c_d ,
+  city_code,
+  ratio ,
+  from_utc_timestamp(current_timestamp(),'UTC+8'),
+  from_utc_timestamp(current_timestamp(),'UTC+8')
+from dws.dws_td_ims_city_mapping t1
+left join dws.dws_td_geography t2 on concat(t1.city_c_d,'市')=t2.city_name