-- 게시판 종류를 저장하는 테이블 CREATE TABLE board_type ( type_id INT NOT NULL AUTO_INCREMENT, type_name VARCHAR(50) NOT NULL, PRIMARY KEY (type_id) ); -- 게시글 정보를 저장하는 테이블 CREATE TABLE board_post ( post_id INT NOT NULL AUTO_INCREMENT, board_type_id INT NOT NULL, title VARCHAR(100) NOT NULL, content TEXT, writer VARCHAR(50), created_at DATETIME DEFAULT CURRENT_TIMESTAMP, updated_at DATETIME DEFAULT CURRENT_T..