SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002856s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770554110 ) LIMIT 1 [ RunTime:0.018101s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004956s ]
SELECT * FROM `wk_papers` WHERE `id` = '633241' LIMIT 1 [ RunTime:0.001249s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.011928s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '633241' [ RunTime:0.010738s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.010570s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1292858' ORDER BY `file_number` ASC [ RunTime:0.001394s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001234s ]
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:0.001062s ]
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:0.011139s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002973s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 633241 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.004983s ]
