SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003379s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757768594 ) LIMIT 1 [ RunTime:0.001425s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002732s ]
SELECT * FROM `wk_papers` WHERE `id` = '526235' LIMIT 1 [ RunTime:0.002006s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000665s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '526235' [ RunTime:0.001199s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004251s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1078871' ORDER BY `file_number` ASC [ RunTime:0.000421s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007476s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006041s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003223s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005232s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 526235 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000735s ]
