SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000584s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1767113930 ) LIMIT 1 [ RunTime:0.000272s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000566s ]
SELECT * FROM `wk_papers` WHERE `id` = '648874' LIMIT 1 [ RunTime:0.000381s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000428s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '648874' [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000439s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1324123' ORDER BY `file_number` ASC [ RunTime:0.000310s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002059s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000488s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000547s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000518s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 648874 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000574s ]
