SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000594s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769377480 ) LIMIT 1 [ RunTime:0.000293s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000572s ]
SELECT * FROM `wk_papers` WHERE `id` = '665950' LIMIT 1 [ RunTime:0.000370s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000448s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '665950' [ RunTime:0.000349s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000431s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1358274' ORDER BY `file_number` ASC [ RunTime:0.000313s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001045s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000472s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000485s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000579s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 665950 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000711s ]
