SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003637s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769585276 ) LIMIT 1 [ RunTime:0.000331s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004165s ]
SELECT * FROM `wk_papers` WHERE `id` = '633668' LIMIT 1 [ RunTime:0.001279s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002432s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '633668' [ RunTime:0.001695s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004467s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1293712' ORDER BY `file_number` ASC [ RunTime:0.000446s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005790s ]
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:0.005243s ]
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:0.003965s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005685s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 633668 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001048s ]
