SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002025s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768952189 ) LIMIT 1 [ RunTime:0.002187s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002540s ]
SELECT * FROM `wk_papers` WHERE `id` = '686679' LIMIT 1 [ RunTime:0.001329s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001816s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686679' [ RunTime:0.003013s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001796s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1399730' ORDER BY `file_number` ASC [ RunTime:0.004109s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.018257s ]
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:0.004122s ]
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:0.005647s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008505s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686679 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.013646s ]
