SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000885s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769582804 ) LIMIT 1 [ RunTime:0.000403s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002515s ]
SELECT * FROM `wk_papers` WHERE `id` = '643523' LIMIT 1 [ RunTime:0.000719s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000746s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643523' [ RunTime:0.000539s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000673s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1313421' ORDER BY `file_number` ASC [ RunTime:0.000462s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001776s ]
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:0.000808s ]
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:0.000840s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000938s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643523 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001079s ]
