SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003031s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768924564 ) LIMIT 1 [ RunTime:0.001405s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002916s ]
SELECT * FROM `wk_papers` WHERE `id` = '686953' LIMIT 1 [ RunTime:0.002446s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001622s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686953' [ RunTime:0.003638s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.020830s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400278' ORDER BY `file_number` ASC [ RunTime:0.004347s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002514s ]
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:0.001775s ]
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:0.002132s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009622s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686953 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003618s ]
