SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000561s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748763483 ) LIMIT 1 [ RunTime:0.000266s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000657s ]
SELECT * FROM `wk_papers` WHERE `id` = '434565' LIMIT 1 [ RunTime:0.000385s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000410s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '434565' [ RunTime:0.000320s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000604s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '858607' ORDER BY `file_number` ASC [ RunTime:0.000351s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002264s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000578s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000583s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000570s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 434565 AND `status` = 1 LIMIT 1 [ RunTime:0.000436s ]
