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yjpark1789 yjpark1789

@yjpark1789

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char(); 질문이 있습니다.

저도 궁금해서 찾아봤는데, 문자열을 강제로 캐스팅해주니 정상적으로 출력이 되었습니다! SELECT CONCAT( cast(char(97, 100, 109, 105, 110) as char)); /* +-----------------------------------------------------+ | CONCAT(cast(char(97, 100, 109, 105, 110) as char)) | +-----------------------------------------------------+ | admin | +-----------------------------------------------------+ */ SELECT cast(char(97) as char); /* +------------------------+ | cast(char(97) as char) | +------------------------+ | a | +------------------------+ */

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