Add EXTERNAL SQL scripts

EXTERNAL/county/04 dws_ext_county_tf_sales.sql

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+-- Databricks notebook source
+---------------------------------bbu county、obu county拆分需求代码示例之事实表字段开发---------------------------------
+insert overwrite table dws.dws_ext_county_tf_sales 
+select 
+distinct
+cast(cast(t1.YYYYMM as int) as string) as YYYYMM
+,concat(left(cast(t1.YYYYMM as int),4 ),'-',right(cast(t1.YYYYMM as int),2),'-01') as DAY_DATE
+,t1.pack_cod as PACK_COD
+,t1.region_cod as REGION_COD
+,geo.AUDIT_COD
+,'ALL' as RELATED_FLAG
+,'' as ORG_KEY
+,'IMS ALL Market' as MARKET
+, concat('IMS ALL Market','_',t1.pack_cod ) as MARKET_PACK_KEY
+,'' as MARKET_AUDIT_KEY
+,'' as SALES_VALUE
+,'' as SALES_VALUE_LY
+,'' as SALES_VALUE_L2Y
+,'' as SALES_UNIT
+,'' as SALES_UNIT_LY
+,'' as SALES_UNIT_L2Y
+,t1.Counting_Unit as CONUTING_UNIT
+,t1.Counting_Unit_LY as CONUTING_UNIT_LY
+,'' as CONUTING_UNIT_L2Y
+,t1.Counting_Unit as PDOT
+,'' as PDOT_LY
+,'' as PDOT_L2Y
+,t1.SalesValue_LC as SALES_VALUE_CAL
+,t1.SalesValue_LC_LY as SALES_VALUE_CAL_LY
+,t1.Sales_Unit as SALES_UNIT_CAL
+,t1.Sales_Unit_LY as SALES_UNIT_CAL_LY
+,from_utc_timestamp(current_timestamp,'UTC+8') as etl_insert_dt
+,from_utc_timestamp(current_timestamp,'UTC+8') as etl_update_dt
+from tmp.tmp_imscounty_Result t1
+left join dm.dm_ims_td_county_geo geo
+on t1.region_cod = geo.REGION_COD