SQL语句更新

SQL.sql

@@ -1,26 +1,80 @@
 -- 线上店铺年度销售金额、订单数量、退款金额、退款订单数、订单均价
 SELECT
-    sales.store_code as '店铺编码',
+    s.店铺编码,
-    year(sales.order_date) AS '年份',
+    s.年份,
-    round(sum(sales.order_settle_amt),2) as '销售金额',
+    ROUND(s.销售金额,2) AS '销售金额',
-    COUNT(sales.platform_order_no) + 
+    s.订单数量,
-    SUM(LENGTH(sales.platform_order_no) - LENGTH(REPLACE(sales.platform_order_no, ',', ''))) as '订单数量',
+    r.退款金额,
-    round(sum(change.special_barcode_amt),2) as '退款金额',
+    r.退款订单数,
-    count(refund.platform_order_no) as '退款订单数',
+    ROUND(s.销售金额/s.订单数量,2) AS '订单均价'
-    round(sum(sales.order_settle_amt)/count(sales.platform_order_no),2) as '订单均价'
+FROM(
-FROM
+    SELECT
-    dwd_trade_hkaudit_ecommerce_sale_mt sales
+        store_code AS '店铺编码',
-left join dwd_trade_hkaudit_ecommerce_sale_return_mt refund
+        YEAR(order_date) AS '年份',
-    on sales.platform_order_no = refund.platform_order_no
+        SUM(order_settle_amt) AS '销售金额',
-left join dwd_trade_hkaudit_ecommerce_sale_change_mt change
+        -- 针对并单号情况，统计总行数加逗号个数得到总订单数量
-    on sales.platform_order_no = change.platform_order_no
+        COUNT(platform_order_no) + 
-WHERE
+        SUM(LENGTH(platform_order_no) - LENGTH(REPLACE(platform_order_no, ',', ''))) AS '订单数量'
-    sales.order_date >= '2022-01-01 00:00:00'
+        dwd_trade_hkaudit_ecommerce_sale_mt
-    AND sales.order_date <'2025-07-31 00:00:00'
+    WHERE
-GROUP BY
+        order_date >= '2022-01-01 00:00:00'
-    sales.store_code, year(sales.order_date)
+        AND order_date <'2025-07-01 00:00:00'
+    GROUP BY
+        store_code,YEAR(order_date)
+) s --销售
+LEFT JOIN(
+    SELECT
+        YEAR(order_date) AS '年份',
+        store_code AS '店铺编码',
+        ROUND(SUM(refund.amount)+SUM(change.amount),2) AS '退款金额',
+        COUNT(refund.platform_order_no) AS '退款订单数'
+    FROM(
+        SELECT
+            -- 将拆分后的单个订单号作为分组和查询的键
+            single_order_id AS platform_order_no,
+            MIN(store_code) AS store_code,
+            MIN(order_date) AS order_date
+        FROM(
+            SELECT
+                store_code,
+                platform_order_no,
+                order_date,
+                splitByChar(',', platform_order_no) AS order_id_array
+            FROM dwd_trade_hkaudit_ecommerce_sale_mt
+            WHERE
+                order_date >= '2022-01-01 00:00:00'
+                AND order_date <'2025-07-01 00:00:00'
+        )
+        -- 使用arrayJoin将数组中的每个元素展开为一行
+        ARRAY JOIN order_id_array AS single_order_id
+        GROUP BY single_order_no
+    ) sales
+    LEFT JOIN(
+        SELECT
+            platform_order_no,
+            SUM(return_goods_amt)
+        FROM
+            dwd_trade_hkaudit_ecommerce_sale_return_mt
+        GROUP BY
+            platform_order_no
+    )  refund
+        ON sales.platform_order_no = refund.platform_order_no
+    LEFT JOIN(
+        SELECT
+            platform_order_no,
+            SUM(special_barcode_amt) AS amount
+        FROM
+            dwd_trade_hkaudit_ecommerce_sale_change_mt
+    )  change
+        ON sales.platform_order_no = change.platform_order_no
+    WHERE 
+        refund.platform_order_no IS NOT NULL
+    GROUP BY
+        store_code,YEAR(order_date)
+) r -- 退款
+ON s.店铺编码 = r.店铺编码 AND s.年份 = r.年份
 ORDER BY
-    sales.store_code ASC, 年份 ASC
+    年份 ASC, 销售金额 DESC;
 
 
 -- 线下店铺年度销售金额、订单数量、退款金额、退款订单数、订单均价