SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.009290s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769682761 ) LIMIT 1 [ RunTime:0.014136s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003057s ]
SELECT * FROM `wk_papers` WHERE `id` = '692567' LIMIT 1 [ RunTime:0.001387s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.004352s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '692567' [ RunTime:0.004768s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011134s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1411506' ORDER BY `file_number` ASC [ RunTime:0.000485s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000986s ]
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:0.000666s ]
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:0.000745s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.019167s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 692567 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001122s ]
