select * from user and userId = #{userId} and userAccount like CONCAT('%', #{userAccount}, '%') and userName like CONCAT('%', #{userName}, '%') and userPw = #{userPw} and userLv = #{userLv} and userSex = #{userSex} and userIphone like CONCAT('%', #{userIphone}, '%') select * from user and userId = #{userId} and userAccount = #{userAccount} and userName like CONCAT('%', #{userName}, '%') and userPw = #{userPw} and userLv = #{userLv} and userSex = #{userSex} and userIphone like CONCAT('%', #{userIphone}, '%') select * from user where userAccount = #{userAccount} insert into user(userAccount,userName,userPw,userLv,userSex,userIphone) values(#{userAccount},#{userName},#{userPw},#{userLv},#{userSex},#{userIphone}) delete from user where userAccount = #{userAccount} update user userName = #{userName}, userPw = #{userPw}, userLv = #{userLv}, userSex = #{userSex}, userIphone = #{userIphone}, where userId = #{userId}