SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003072s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765017704 ) LIMIT 1 [ RunTime:0.001520s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003960s ]
SELECT * FROM `wk_papers` WHERE `id` = '652028' LIMIT 1 [ RunTime:0.003735s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001516s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652028' [ RunTime:0.003069s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.007503s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1330431' ORDER BY `file_number` ASC [ RunTime:0.001525s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003379s ]
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:0.006214s ]
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:0.005465s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009229s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652028 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002072s ]
