SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000663s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769724004 ) LIMIT 1 [ RunTime:0.000333s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000888s ]
SELECT * FROM `wk_papers` WHERE `id` = '693285' LIMIT 1 [ RunTime:0.000571s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000686s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '693285' [ RunTime:0.000480s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000609s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1412942' ORDER BY `file_number` ASC [ RunTime:0.009921s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002585s ]
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:0.000981s ]
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:0.000918s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000747s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 693285 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001111s ]
