SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003315s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770491894 ) LIMIT 1 [ RunTime:0.001835s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002750s ]
SELECT * FROM `wk_papers` WHERE `id` = '560528' LIMIT 1 [ RunTime:0.002957s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000645s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '560528' [ RunTime:0.001891s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003905s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1147456' ORDER BY `file_number` ASC [ RunTime:0.000398s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005381s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003420s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006818s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013374s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 560528 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001054s ]
