wasup

테이블에 필드추가하기 ALTER TABLE `테이블명` ADD `추가할 컬럼명` 데이터유형 CHARACTER SET COLLATE NOT NULL AFTER `컬럼명`; -> ALTER TABLE `write_counsel` ADD `data_12` VARCHAR(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER `data_11`;