[ DB ] CONNECT:[ UseTime:0.000307s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `pg_system_module` [ RunTime:0.001244s ]
[ SQL ] SELECT `name` FROM `pg_system_module` WHERE `default` = 1 AND `status` = 2 LIMIT 1 [ RunTime:0.000276s ]
[ SQL ] SHOW COLUMNS FROM `pg_system_plugins` [ RunTime:0.000910s ]
[ SQL ] SELECT `name`,`config` FROM `pg_system_plugins` WHERE `status` = 2 [ RunTime:0.000190s ]
[ SQL ] SELECT `name`,`config` FROM `pg_system_module` WHERE `status` = 2 [ RunTime:0.000171s ]
[ SQL ] SHOW COLUMNS FROM `pg_system_config` [ RunTime:0.000883s ]
[ SQL ] SELECT `name`,`value`,`type`,`group` FROM `pg_system_config` [ RunTime:0.000234s ]
[ DB ] CONNECT:[ UseTime:0.000182s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `pg_user` [ RunTime:0.001052s ]
[ SQL ] SELECT * FROM `pg_user` WHERE `id` IS NULL LIMIT 1 [ RunTime:0.000258s ]
[ DB ] CONNECT:[ UseTime:0.000208s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `pg_course` [ RunTime:0.000961s ]
[ SQL ] SELECT * FROM `pg_course` WHERE `id` = 25 AND `status` = 1 LIMIT 1 [ RunTime:0.000243s ]
[ DB ] CONNECT:[ UseTime:0.000168s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `pg_course_order` [ RunTime:0.000824s ]
[ SQL ] SELECT * FROM `pg_course_order` WHERE `course_id` = 25 AND `user_id` IS NULL AND `status` = 1 LIMIT 1 [ RunTime:0.000271s ]
[ DB ] CONNECT:[ UseTime:0.000160s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `pg_course_cc` [ RunTime:0.000762s ]
[ SQL ] SELECT * FROM `pg_course_cc` WHERE `course_id` = 25 AND `status` = 1 ORDER BY `sort` ASC,`ctime` DESC [ RunTime:0.000286s ]
[ DB ] CONNECT:[ UseTime:0.000165s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_cc` WHERE `CCID` = 'D0218DB2CBA9A9C69C33DC5901307461' LIMIT 1 [ RunTime:0.000238s ]
[ DB ] CONNECT:[ UseTime:0.000175s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] UPDATE `pg_course_cc` SET `look` = 8186 WHERE `CCID` = 'D0218DB2CBA9A9C69C33DC5901307461' [ RunTime:0.004624s ]
[ DB ] CONNECT:[ UseTime:0.000169s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_cc` WHERE `course_id` = 25 AND `status` = 1 [ RunTime:0.000288s ]
[ SQL ] select * from `pg_course_comment` where status=1 and 1=1 and CCID in("D0218DB2CBA9A9C69C33DC5901307461","","","","") order by ctime desc limit 10 [ RunTime:0.000224s ]
[ SQL ] select * from `pg_course_comment` where status=1 and 1=1 and CCID in("D0218DB2CBA9A9C69C33DC5901307461","","","","") order by ctime desc [ RunTime:0.000187s ]
[ SQL ] select * from `pg_course_answer` where status=1 and 1=1 and CCID in("D0218DB2CBA9A9C69C33DC5901307461","","","","") order by ctime desc limit 10 [ RunTime:0.000250s ]
[ SQL ] select * from `pg_course_answer` where status=1 and 1=1 and CCID in("D0218DB2CBA9A9C69C33DC5901307461","","","","") order by ctime desc [ RunTime:0.000234s ]
[ DB ] CONNECT:[ UseTime:0.000226s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `pg_course_answer_content` [ RunTime:0.000839s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `pg_course_answer_content` WHERE `answer_id` = 89 [ RunTime:0.000229s ]
[ DB ] CONNECT:[ UseTime:0.000199s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_answer_content` WHERE `answer_id` = 89 ORDER BY `ctime` DESC LIMIT 1 [ RunTime:0.000197s ]
[ DB ] CONNECT:[ UseTime:0.000177s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_user` WHERE `id` = 665 LIMIT 1 [ RunTime:0.000309s ]
[ DB ] CONNECT:[ UseTime:0.000167s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT COUNT(*) AS tp_count FROM `pg_course_answer_content` WHERE `answer_id` = 83 [ RunTime:0.000170s ]
[ DB ] CONNECT:[ UseTime:0.000165s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_answer_content` WHERE `answer_id` = 83 ORDER BY `ctime` DESC LIMIT 1 [ RunTime:0.000185s ]
[ DB ] CONNECT:[ UseTime:0.000173s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_user` WHERE `id` = 586 LIMIT 1 [ RunTime:0.000282s ]
[ DB ] CONNECT:[ UseTime:0.000166s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT COUNT(*) AS tp_count FROM `pg_course_answer_content` WHERE `answer_id` = 81 [ RunTime:0.000168s ]
[ DB ] CONNECT:[ UseTime:0.000175s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_answer_content` WHERE `answer_id` = 81 ORDER BY `ctime` DESC LIMIT 1 [ RunTime:0.000190s ]
[ DB ] CONNECT:[ UseTime:0.000169s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_user` WHERE `id` = 1583 LIMIT 1 [ RunTime:0.000277s ]
[ DB ] CONNECT:[ UseTime:0.000168s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT COUNT(*) AS tp_count FROM `pg_course_answer_content` WHERE `answer_id` = 80 [ RunTime:0.000170s ]
[ DB ] CONNECT:[ UseTime:0.000166s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_answer_content` WHERE `answer_id` = 80 ORDER BY `ctime` DESC LIMIT 1 [ RunTime:0.000221s ]
[ DB ] CONNECT:[ UseTime:0.000167s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_user` WHERE `id` = 741 LIMIT 1 [ RunTime:0.000280s ]
[ DB ] CONNECT:[ UseTime:0.000168s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT COUNT(*) AS tp_count FROM `pg_course_answer_content` WHERE `answer_id` = 78 [ RunTime:0.000166s ]
[ DB ] CONNECT:[ UseTime:0.000171s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_answer_content` WHERE `answer_id` = 78 ORDER BY `ctime` DESC LIMIT 1 [ RunTime:0.000190s ]
[ DB ] CONNECT:[ UseTime:0.000175s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_user` WHERE `id` = 665 LIMIT 1 [ RunTime:0.000279s ]
[ DB ] CONNECT:[ UseTime:0.000175s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT COUNT(*) AS tp_count FROM `pg_course_answer_content` WHERE `answer_id` = 76 [ RunTime:0.000167s ]
[ DB ] CONNECT:[ UseTime:0.000170s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_answer_content` WHERE `answer_id` = 76 ORDER BY `ctime` DESC LIMIT 1 [ RunTime:0.000182s ]
[ DB ] CONNECT:[ UseTime:0.000169s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_user` WHERE `id` = 665 LIMIT 1 [ RunTime:0.000264s ]
[ DB ] CONNECT:[ UseTime:0.000158s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT COUNT(*) AS tp_count FROM `pg_course_answer_content` WHERE `answer_id` = 77 [ RunTime:0.000182s ]
[ DB ] CONNECT:[ UseTime:0.000158s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_answer_content` WHERE `answer_id` = 77 ORDER BY `ctime` DESC LIMIT 1 [ RunTime:0.000179s ]
[ DB ] CONNECT:[ UseTime:0.000153s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_user` WHERE `id` = 194 LIMIT 1 [ RunTime:0.000260s ]
[ DB ] CONNECT:[ UseTime:0.000156s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT COUNT(*) AS tp_count FROM `pg_course_answer_content` WHERE `answer_id` = 57 [ RunTime:0.000164s ]
[ DB ] CONNECT:[ UseTime:0.000152s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_course_answer_content` WHERE `answer_id` = 57 ORDER BY `ctime` DESC LIMIT 1 [ RunTime:0.000176s ]
[ DB ] CONNECT:[ UseTime:0.000156s ] mysql:host=localhost;port=3306;dbname=papergoingdb;charset=utf8
[ SQL ] SELECT * FROM `pg_user` WHERE `id` = 665 LIMIT 1 [ RunTime:0.000264s ]
课程介绍: