SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000700s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758508437 ) LIMIT 1 [ RunTime:0.001154s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005729s ]
SELECT * FROM `wk_papers` WHERE `id` = '491368' LIMIT 1 [ RunTime:0.001596s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001715s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '491368' [ RunTime:0.004172s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004226s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1009138' ORDER BY `file_number` ASC [ RunTime:0.004034s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013343s ]
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:0.000744s ]
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:0.000756s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003433s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 491368 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001023s ]
