DB

[Cubrid] update ํ•  ๋•Œ, ์—ฌ๋Ÿฌ ๊ฑด์„ ํ•œ๋ฒˆ์—.. (values)

๋ฐฐ๊ณ ํŒŒ์š” 2024. 10. 23. 17:54
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๐Ÿ“ UPDATE ํ•  ๋•Œ, VALUES ๋ฅผ ์‚ฌ์šฉํ•ด์„œ! 

  • TB_TEST ํ…Œ์ด๋ธ” ์˜ T_NO ์™€ T_NM์ด ๊ฐ™์€ ๊ฒƒ๋งŒ SEQ๋ฅผ ๋ณ€๊ฒฝํ•จ.
UPDATE TB_TEST A,
		(
        	VALUES  (1 AS "T_NO", '์ด๋ฆ„1' AS "T_NM", 1 AS "SEQ"),
            		(2 AS "T_NO", 'ํ…Œ์ŠคํŠธ2' AS "T_NM", 2 AS "SEQ"),
                    	(3, 'ํ…Œ์ŠคํŠธ3', 3)
        ) AS B (T_NO, T_NM, SEQ)
SET 
	A.SEQ = B.SEQ
WHERE 
	A.T_NO = B.T_NO
    AND A.T_NM = B.T_NM
;

 

 

+) ํ๋ธŒ๋ฆฌ๋“œ์—์„œ๋Š” DUAL ๋Œ€์‹  db_root ๋ฅผ ์‚ฌ์šฉํ•จ!

+) VALUES ์ ˆ์€ ์ƒ์ˆ˜ ๊ฐ’์œผ๋กœ ๊ตฌ์„ฑ๋œ UNION ALL ์งˆ์˜๋ฌธ์„ ๋‹จ์ˆœํ•˜๊ฒŒ ํ‘œํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ•์œผ๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค๊ณ  ํ•จ.

(๊ณต์‹ doc์—์„œ..)

-- values ์‚ฌ์šฉ.
VALUES  (1 AS "T_NO", '์ด๋ฆ„1' AS "T_NM", 1 AS "SEQ"),
        (2 AS "T_NO", 'ํ…Œ์ŠคํŠธ2' AS "T_NM", 2 AS "SEQ"),
        (3, 'ํ…Œ์ŠคํŠธ3', 3)
;

-- db_root ์‚ฌ์šฉ.        
SELECT 1 AS "T_NO", '์ด๋ฆ„1' AS "T_NM", 1 AS "SEQ" FROM DB_ROOT UNION ALL
SELECT 2 AS "T_NO", 'ํ…Œ์ŠคํŠธ2' AS "T_NM", 2 AS "SEQ" FROM DB_ROOT UNION ALL
SELECT 3, 'ํ…Œ์ŠคํŠธ3', 3 FROM DB_ROOT
;

 


์ถœ์ฒ˜ : 

https://www.cubrid.org/manual/ko/9.3.0/sql/query/select.html#values

https://www.cubrid.com/faq/3794700

 


๊ฐœ๋ฐœ ๊ณต๋ถ€๋ฅผ ์œ„ํ•œ ๋ธ”๋กœ๊ทธ ์ž…๋‹ˆ๋‹ค. 

์˜ค๋ฅ˜๊ฐ€ ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€๋กœ ์•Œ๋ ค์ฃผ์„ธ์š”! 

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

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