SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003282s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769809509 ) LIMIT 1 [ RunTime:0.001502s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002955s ]
SELECT * FROM `wk_papers` WHERE `id` = '693747' LIMIT 1 [ RunTime:0.002373s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001057s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '693747' [ RunTime:0.002146s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003549s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1413866' ORDER BY `file_number` ASC [ RunTime:0.000489s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010701s ]
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:0.006201s ]
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:0.003685s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005764s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 693747 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001068s ]
