SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.019900s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769478614 ) LIMIT 1 [ RunTime:0.006787s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001092s ]
SELECT * FROM `wk_papers` WHERE `id` = '621431' LIMIT 1 [ RunTime:0.000583s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000716s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '621431' [ RunTime:0.000469s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000669s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1269238' ORDER BY `file_number` ASC [ RunTime:0.000417s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004729s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000873s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000612s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000602s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 621431 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001124s ]
