select sign_up_id, user_id, score, create_time from tb_sign_up and sign_up_id = #{signUpId} and user_id = #{userId} and score = #{score} and create_time = #{createTime} where sign_up_id = #{signUpId} insert into tb_sign_up user_id, score, create_time, #{userId}, #{score}, #{createTime}, update tb_sign_up user_id = #{userId}, score = #{score}, create_time = #{createTime}, where sign_up_id = #{signUpId} delete from tb_sign_up where sign_up_id = #{signUpId} delete from tb_sign_up where sign_up_id in #{signUpId} SELECT ifnull( sum( score ), 0 ) FROM tb_sign_up WHERE user_id = #{userId} SELECT IFNULL(COUNT(sign_up_id), 0) FROM tb_sign_up WHERE user_id = #{userId} AND DATE_FORMAT( create_time, '%Y-%m-%d' ) = DATE_FORMAT( SYSDATE(), '%Y-%m-%d')