SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000927s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758489828 ) LIMIT 1 [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001084s ]
SELECT * FROM `wk_papers` WHERE `id` = '506545' LIMIT 1 [ RunTime:0.000573s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000763s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '506545' [ RunTime:0.000520s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1039492' ORDER BY `file_number` ASC [ RunTime:0.000456s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001057s ]
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:0.000642s ]
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:0.000753s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000669s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 506545 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000677s ]
