SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.026093s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769585521 ) LIMIT 1 [ RunTime:0.004210s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001081s ]
SELECT * FROM `wk_papers` WHERE `id` = '665750' LIMIT 1 [ RunTime:0.000599s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000710s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '665750' [ RunTime:0.000591s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002264s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1357874' ORDER BY `file_number` ASC [ RunTime:0.000469s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013457s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000785s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.025905s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000673s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 665750 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001066s ]
