SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006445s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769236325 ) LIMIT 1 [ RunTime:0.001310s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005718s ]
SELECT * FROM `wk_papers` WHERE `id` = '626617' LIMIT 1 [ RunTime:0.001920s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001723s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '626617' [ RunTime:0.004086s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001201s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1279610' ORDER BY `file_number` ASC [ RunTime:0.001361s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.018363s ]
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:0.006060s ]
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:0.005693s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001991s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 626617 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012858s ]
