id,merchant_id,statistic_date,consultation_volume INSERT INTO com_convenient_consultation_statistics (merchant_id, statistic_date) VALUES (#{merchantId}, NOW()) UPDATE com_convenient_consultation_statistics SET consultation_volume = consultation_volume + 1 WHERE merchant_id = #{merchantId} AND statistic_date = #{nowDate} SELECT IF(SUM(consultation_volume) IS NULL,0,SUM(consultation_volume)) FROM com_convenient_consultation_statistics WHERE merchant_id = #{merchantId} AND (statistic_date LIKE CONCAT(#{moth}, '%') OR statistic_date IS NULL) SELECT IF(SUM(consultation_volume) IS NULL,0,SUM(consultation_volume)) FROM com_convenient_consultation_statistics WHERE merchant_id = #{merchantId} AND (statistic_date = #{day} OR statistic_date IS NULL) SELECT merchant_id, SUM(consultation_volume) AS totalConsultationNum FROM com_convenient_consultation_statistics GROUP BY merchant_id SELECT IF(SUM(consultation_volume) IS NULL,0,SUM(consultation_volume)) FROM com_convenient_consultation_statistics WHERE merchant_id = #{merchantId}