SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000842s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769674378 ) LIMIT 1 [ RunTime:0.000373s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000986s ]
SELECT * FROM `wk_papers` WHERE `id` = '693612' LIMIT 1 [ RunTime:0.000578s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000762s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '693612' [ RunTime:0.000497s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006988s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1413596' ORDER BY `file_number` ASC [ RunTime:0.000448s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016248s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003599s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004020s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005964s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 693612 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012990s ]
