id, `uid`, aid, `name`, create_time delete from user_names where id = #{id,jdbcType=INTEGER} insert into user_names (id, `uid`, aid, `name`, create_time) values (#{id,jdbcType=INTEGER}, #{uid,jdbcType=VARCHAR}, #{aid,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{createTime,jdbcType=TIMESTAMP}) insert into user_names id, `uid`, aid, `name`, create_time, #{id,jdbcType=INTEGER}, #{uid,jdbcType=VARCHAR}, #{aid,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{createTime,jdbcType=TIMESTAMP}, update user_names `uid` = #{uid,jdbcType=VARCHAR}, aid = #{aid,jdbcType=VARCHAR}, `name` = #{name,jdbcType=VARCHAR}, create_time = #{createTime,jdbcType=TIMESTAMP}, where id = #{id,jdbcType=INTEGER} update user_names set `uid` = #{uid,jdbcType=VARCHAR}, aid = #{aid,jdbcType=VARCHAR}, `name` = #{name,jdbcType=VARCHAR}, create_time = #{createTime,jdbcType=TIMESTAMP} where id = #{id,jdbcType=INTEGER} update `user` set nickname=concat(#{userName},'[',username ,']'),username = #{userName} where id= #{uid}; INSERT INTO `user_names` (uid,name)VALUES (#{item.uid,jdbcType=VARCHAR},#{item.userName})