SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.009745s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765010289 ) LIMIT 1 [ RunTime:0.003907s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.019771s ]
SELECT * FROM `wk_papers` WHERE `id` = '653750' LIMIT 1 [ RunTime:0.002445s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001048s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '653750' [ RunTime:0.008618s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005357s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1333875' ORDER BY `file_number` ASC [ RunTime:0.003453s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011091s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.018571s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011894s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005770s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 653750 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000914s ]
