SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003115s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769992299 ) LIMIT 1 [ RunTime:0.001323s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002683s ]
SELECT * FROM `wk_papers` WHERE `id` = '645874' LIMIT 1 [ RunTime:0.002098s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000977s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645874' [ RunTime:0.001899s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003150s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1318123' ORDER BY `file_number` ASC [ RunTime:0.001459s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005697s ]
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:0.006896s ]
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:0.003820s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005899s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645874 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002303s ]
