SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000616s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765069119 ) LIMIT 1 [ RunTime:0.000325s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000629s ]
SELECT * FROM `wk_papers` WHERE `id` = '645631' LIMIT 1 [ RunTime:0.000438s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000540s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645631' [ RunTime:0.000446s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000532s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317637' ORDER BY `file_number` ASC [ RunTime:0.000381s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003146s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000560s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000593s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000518s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645631 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000600s ]
