SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000811s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769464377 ) LIMIT 1 [ RunTime:0.000352s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000913s ]
SELECT * FROM `wk_papers` WHERE `id` = '652822' LIMIT 1 [ RunTime:0.000578s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652822' [ RunTime:0.000503s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.010273s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1332019' ORDER BY `file_number` ASC [ RunTime:0.011750s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008512s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000797s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000677s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006684s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652822 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001006s ]
