SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000716s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770087853 ) LIMIT 1 [ RunTime:0.000369s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000948s ]
SELECT * FROM `wk_papers` WHERE `id` = '646322' LIMIT 1 [ RunTime:0.000568s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '646322' [ RunTime:0.000549s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000719s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1319019' ORDER BY `file_number` ASC [ RunTime:0.000437s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003054s ]
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:0.000783s ]
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:0.001239s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000823s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 646322 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001122s ]
