SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000988s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769279751 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000910s ]
SELECT * FROM `wk_papers` WHERE `id` = '609473' LIMIT 1 [ RunTime:0.000564s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000725s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '609473' [ RunTime:0.000671s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011473s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1245327' ORDER BY `file_number` ASC [ RunTime:0.000513s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012616s ]
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:0.000821s ]
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:0.000838s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.017781s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 609473 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001035s ]
