SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003130s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768939910 ) LIMIT 1 [ RunTime:0.001324s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002734s ]
SELECT * FROM `wk_papers` WHERE `id` = '688753' LIMIT 1 [ RunTime:0.002025s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688753' [ RunTime:0.002236s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003119s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403878' ORDER BY `file_number` ASC [ RunTime:0.001423s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004803s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005277s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003494s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005714s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688753 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002105s ]
