SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000726s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750174289 ) LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000851s ]
SELECT * FROM `wk_papers` WHERE `id` = '390853' LIMIT 1 [ RunTime:0.000531s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000661s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '390853' [ RunTime:0.000460s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000641s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '771413' ORDER BY `file_number` ASC [ RunTime:0.000423s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002326s ]
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:0.000557s ]
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:0.000556s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000563s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 390853 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000489s ]
