SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000696s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758651846 ) LIMIT 1 [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000817s ]
SELECT * FROM `wk_papers` WHERE `id` = '558064' LIMIT 1 [ RunTime:0.000764s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000580s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '558064' [ RunTime:0.000431s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000633s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1142528' ORDER BY `file_number` ASC [ RunTime:0.000442s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002496s ]
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:0.000586s ]
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:0.000735s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000563s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 558064 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000571s ]
