SELECT content_size FROM sys_log_config LIMIT 1 SELECT ROUND((SUM(A.DATA)) / 1024 / 1024, 4) AS logSize FROM (SELECT DATA_LENGTH + INDEX_LENGTH AS DATA FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'gwjjspaq' AND TABLE_NAME = 'sys_logs' UNION SELECT DATA_LENGTH + INDEX_LENGTH AS DATA FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'gwjjspaq' AND TABLE_NAME = 'sys_log_config' UNION SELECT DATA_LENGTH + INDEX_LENGTH AS DATA FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'gwjjspaq' AND TABLE_NAME = 'sys_warning_log') A INSERT INTO sys_warning_log(operate_type,operation_ip,operate_title,operate_details,operate_jb,fast_time,operation_name) VALUES (#{operateType},#{operationIp},#{operateTitle},#{operateDetails}#{operateJb},#{fastTime},#{operationName})