select * from users where 1=1 and title like CONCAT('%',#{keyWord,jdbcType=VARCHAR},'%') OR subtitle like CONCAT('%',#{keyWord,jdbcType=VARCHAR},'%') OR content like CONCAT('%',#{keyWord,jdbcType=VARCHAR},'%') order by create_time desc select * from t_video_user where id = #{id,jdbcType=VARCHAR} update t_video_user title=#{title,jdbcType=VARCHAR}, subtitle=#{subtitle,jdbcType=VARCHAR}, num=#{num,jdbcType=VARCHAR}, video_path=#{video_path,jdbcType=VARCHAR}, video_img=#{video_img,jdbcType=VARCHAR}, content=#{content,jdbcType=VARCHAR}, update_time =#{updateTime,jdbcType=TIMESTAMP}, where id=#{id,jdbcType=VARCHAR} insert into t_video_user (title, subtitle, num, video_path, video_img, password, content, create_time, update_time) values ( #{title,jdbcType=VARCHAR}, #{subtitle,jdbcType=VARCHAR}, #{num,jdbcType=VARCHAR}, #{video_path,jdbcType=VARCHAR}, #{nickname,jdbcType=VARCHAR}, #{video_img,jdbcType=VARCHAR}, #{content,jdbcType=VARCHAR}, #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}) delete from t_video_user where id = #{id,jdbcType=VARCHAR}