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練習問題/Part3.2.sql

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+--2.1
+    CREATE VIEW goods_stock_v AS
+    SELECT
+        goods_m.goods_id,
+        goods_m.goods_nm,
+        SUM(stock_m.arrival_num - stock_m.security_num) AS stock_num
+    FROM goods_m
+    INNER JOIN stock_m
+    ON goods_m.goods_id = stock_m.goods_id
+    GROUP BY
+        goods_m.goods_id,
+        goods_m.goods_nm;
+        
+    CREATE VIEW user_credit_v AS
+    SELECT
+        user_m.user_id,
+        user_m.user_f_nm,
+        user_m.user_nm,
+        gender_m.gender_div_nm,
+        user_m.mail_address,
+        credit_card_t.credit_div_cd,
+        credit_card_t.credit_no,
+        credit_card_t.credit_nm
+    FROM user_m
+    LEFT JOIN credit_card_t
+    ON user_m.user_id = credit_card_t.user_id
+    LEFT JOIN gender_m
+    ON user_m.gender_cd = gender_m.gender_cd;
+    
+    CREATE VIEW ins_stock_schedule_v AS
+    SELECT
+        ins_stock_m.goods_id,
+        goods_m.goods_nm,
+        ins_stock_m.ins_stock_exp_date,
+        ins_stock_m.store_id,
+        store_m.store_nm
+    FROM ins_stock_m
+    INNER JOIN goods_m
+    ON ins_stock_m.goods_id = goods_m.goods_id
+    INNER JOIN store_m
+    ON ins_stock_m.store_id = store_m.store_id
+    WHERE ins_stock_m.ins_stock_cmp_date IS NULL;
+    
+    
+--2.2
+
+    CREATE SEQUENCE order_no_seq
+    START WITH 5
+    INCREMENT BY 1;
+    
+    
+    
+