SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002853s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765004843 ) LIMIT 1 [ RunTime:0.001709s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004556s ]
SELECT * FROM `wk_papers` WHERE `id` = '652581' LIMIT 1 [ RunTime:0.005624s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.021400s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652581' [ RunTime:0.024504s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011891s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1331537' ORDER BY `file_number` ASC [ RunTime:0.021493s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016755s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000909s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000849s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000777s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652581 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000956s ]
