SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000597s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766306159 ) LIMIT 1 [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000895s ]
SELECT * FROM `wk_papers` WHERE `id` = '620905' LIMIT 1 [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000674s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620905' [ RunTime:0.000979s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000544s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1268186' ORDER BY `file_number` ASC [ RunTime:0.000526s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001158s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000671s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000792s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000621s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620905 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000802s ]
