SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000675s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769549074 ) LIMIT 1 [ RunTime:0.000329s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000886s ]
SELECT * FROM `wk_papers` WHERE `id` = '640841' LIMIT 1 [ RunTime:0.000518s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '640841' [ RunTime:0.000491s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000853s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1308057' ORDER BY `file_number` ASC [ RunTime:0.000459s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005199s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011824s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000781s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000719s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 640841 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001128s ]
