SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000585s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757892219 ) LIMIT 1 [ RunTime:0.000285s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000663s ]
SELECT * FROM `wk_papers` WHERE `id` = '524184' LIMIT 1 [ RunTime:0.000471s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000542s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '524184' [ RunTime:0.001716s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000587s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1074769' ORDER BY `file_number` ASC [ RunTime:0.000397s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002794s ]
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:0.000594s ]
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:0.000595s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000598s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 524184 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000527s ]
