SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003636s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770519572 ) LIMIT 1 [ RunTime:0.000445s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.023479s ]
SELECT * FROM `wk_papers` WHERE `id` = '646547' LIMIT 1 [ RunTime:0.002561s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001313s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '646547' [ RunTime:0.000505s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002073s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1319469' ORDER BY `file_number` ASC [ RunTime:0.007135s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002986s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000786s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001490s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000816s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 646547 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001115s ]
