SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000702s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769681915 ) LIMIT 1 [ RunTime:0.000352s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000935s ]
SELECT * FROM `wk_papers` WHERE `id` = '684718' LIMIT 1 [ RunTime:0.000605s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000762s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684718' [ RunTime:0.000535s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000654s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395808' ORDER BY `file_number` ASC [ RunTime:0.007227s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015618s ]
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:0.000816s ]
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:0.003394s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.059629s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684718 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012414s ]
