SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011358s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769688715 ) LIMIT 1 [ RunTime:0.000351s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000920s ]
SELECT * FROM `wk_papers` WHERE `id` = '691876' LIMIT 1 [ RunTime:0.000834s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691876' [ RunTime:0.000540s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000723s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1410124' ORDER BY `file_number` ASC [ RunTime:0.000423s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.527256s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000944s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000796s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000747s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691876 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001090s ]
