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[MYSQL] LIKE ํน์ ๋ฌธ์์ด ๊ฒ์ ๋ณธ๋ฌธ
1. ํน์ ๋ฌธ์์ด๋ก ์์ํ๋ ๋ฐ์ดํฐ ๊ฒ์(LIKE '๋ฌธ์์ด%')
-- ๊ตฌ์กฐ
SELECT ์ปฌ๋ผ๋ช
FROM ํ
์ด๋ธ๋ช
WHERE ์ปฌ๋ผ๋ช
LIKE 'ํน์ ๋ฌธ์์ด%';
-- EX)
SELECT title FROM board WHERE title LIKE '๋๊ธ%';
2. ํน์ ๋ฌธ์์ด๋ก ๋๋๋ ๋ฐ์ดํฐ ๊ฒ์( LIKE '%๋ฌธ์์ด')
-- ๊ตฌ์กฐ
SELECT ์ปฌ๋ผ๋ช
FROM ํ
์ด๋ธ๋ช
WHERE ์ปฌ๋ผ๋ช
LIKE '%ํน์ ๋ฌธ์์ด';
-- EX)
SELECT title FROM board WHERE title LIKE '%๋๊ธ';
3. ํน์ ๋ฌธ์์ด์ด ๋ค์ด๊ฐ๋ ๋ฐ์ดํฐ ๊ฒ์( LIKE '%๋ฌธ์์ด%')
-- ๊ตฌ์กฐ
SELECT ์ปฌ๋ผ๋ช
FROM ํ
์ด๋ธ๋ช
WHERE ์ปฌ๋ผ๋ช
LIKE '%ํน์ ๋ฌธ์์ด%';
-- EX)
SELECT title FROM board WHERE title LIKE '%๋๊ธ%';
4. ๋ ๊ฐ ์ด์์ LIKE ์กฐ๊ฑด ์ฌ์ฉํ๋ ๋ฐฉ๋ฒ(์กฐ๊ฑด ํ๋๋ผ๋ ๋ง์กฑ)
-- ๊ตฌ์กฐ
SELECT ์ปฌ๋ผ๋ช
FROM ํ
์ด๋ธ๋ช
WHERE (์ปฌ๋ผ๋ช
LIKE '%ํน์ ๋ฌธ์์ด%' OR ์ปฌ๋ผ๋ช
LIKE '%ํน์ ๋ฌธ์์ด%');
-- EX)
SELECT title FROM board WHERE (title LIKE '%๋๊ธ%' OR title LIKE '%๊ตฌ๋
%');
5. ๋ ๊ฐ์ด์์ LIKE์กฐ๊ฑด ์ฌ์ฉํ๋ ๋ฐฉ๋ฒ(์กฐ๊ฑด ๋ชจ๋ ๋ง์กฑ)
-- ๊ตฌ์กฐ
SELECT ์ปฌ๋ผ๋ช
FROM ํ
์ด๋ธ๋ช
WHERE (์ปฌ๋ผ๋ช
LIKE '%ํน์ ๋ฌธ์์ด%' AND ์ปฌ๋ผ๋ช
LIKE '%ํน์ ๋ฌธ์์ด%');
-- EX)
SELECT title FROM board WHERE (title LIKE '%๋๊ธ%' AND title LIKE '%๊ตฌ๋
%');
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