SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002937s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769097497 ) LIMIT 1 [ RunTime:0.001470s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002703s ]
SELECT * FROM `wk_papers` WHERE `id` = '688812' LIMIT 1 [ RunTime:0.002157s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001495s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688812' [ RunTime:0.001663s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003168s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403996' ORDER BY `file_number` ASC [ RunTime:0.001537s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006695s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003779s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004071s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006269s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688812 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012327s ]
