SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000617s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769082134 ) LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000888s ]
SELECT * FROM `wk_papers` WHERE `id` = '688095' LIMIT 1 [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688095' [ RunTime:0.001063s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.008887s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402562' ORDER BY `file_number` ASC [ RunTime:0.000408s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010097s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014627s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006265s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010954s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688095 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002489s ]
