๐จ๐ป Web Development/Oracle
[Day12] Oracle 12 - CROSS JOIN, DB Modeling
[Day12] Oracle12 [10/13] --1. book, panmai, danga, gogaek ์กฐ์ธํ์ฌ ๋ค์์ ์ถ๋ ฅ ํ๋ค. -- -- ์ฑ
์ด๋ฆ(title) ๊ณ ๊ฐ๋ช
(g_name) ๋
๋(p_date) ์๋(p_su) ๋จ๊ฐ(price) ๊ธ์ก(p_su*price) -- -- ๋จ, ๋
๋ ๋ด๋ฆผ์ฐจ์ ์ถ๋ ฅ SELECT title, g_name , p_date, p_su, price , p_su * price ํ๋งค๊ธ์ก FROM danga d JOIN book b ON d.b_id = b.b_id -- INNER JOIN , EQUI JOIN JOIN panmai p ON b.b_id = p.b_id JOIN gogaek g ON p.g_id = g.g_id ORDER BY p_date DESC ; --TITLE ..
2022. 10. 13. 19:44
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