SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003713s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769956978 ) LIMIT 1 [ RunTime:0.000394s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.008057s ]
SELECT * FROM `wk_papers` WHERE `id` = '620076' LIMIT 1 [ RunTime:0.000540s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620076' [ RunTime:0.003002s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000650s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1266528' ORDER BY `file_number` ASC [ RunTime:0.000447s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002347s ]
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:0.000835s ]
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:0.000810s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007484s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620076 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003731s ]
