SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000673s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758195822 ) LIMIT 1 [ RunTime:0.000378s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005102s ]
SELECT * FROM `wk_papers` WHERE `id` = '517086' LIMIT 1 [ RunTime:0.005579s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000866s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '517086' [ RunTime:0.000548s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000798s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1060574' ORDER BY `file_number` ASC [ RunTime:0.000439s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002696s ]
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:0.006913s ]
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:0.000906s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000813s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 517086 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000759s ]
