SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000740s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769399180 ) LIMIT 1 [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000875s ]
SELECT * FROM `wk_papers` WHERE `id` = '660535' LIMIT 1 [ RunTime:0.000545s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000669s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660535' [ RunTime:0.000497s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000591s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1347445' ORDER BY `file_number` ASC [ RunTime:0.000416s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.293980s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000879s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000771s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000720s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660535 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001096s ]
