update20260427

05 dm_td_external_exchangerate.sql

@@ -0,0 +1,26 @@
+-- Databricks notebook source
+/*
+修改日期：20250311
+修改人：chenwu
+修改内容：取sales表中最大日期的年
+*/
+insert OVERWRITE dm.dm_td_external_exchangerate (
+  from_currency_id, to_currency_id, az_year, exchange_rate, etl_update_dt, etl_insert_dt
+)
+  select
+    from_currency_id,
+    to_currency_id,
+    az_year,
+    exchange_rate,
+    etl_update_dt,
+    etl_insert_dt
+  from
+    dm.DM_TD_EXCHANGE_RATE
+  where
+    AZ_YEAR in (
+      select
+        left(max(YYYYMM), 4)
+      from
+        dm.dm_tf_ext_unionall_sales --取sales表中最大日期的年
+    )
+    AND FROM_CURRENCY_ID = 'USD'