SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001076s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765068604 ) LIMIT 1 [ RunTime:0.000466s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002119s ]
SELECT * FROM `wk_papers` WHERE `id` = '641003' LIMIT 1 [ RunTime:0.001975s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001639s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '641003' [ RunTime:0.003266s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001729s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1308381' ORDER BY `file_number` ASC [ RunTime:0.003888s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009706s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002821s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004904s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001742s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 641003 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012015s ]
