SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000637s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766833349 ) LIMIT 1 [ RunTime:0.000322s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000634s ]
SELECT * FROM `wk_papers` WHERE `id` = '641626' LIMIT 1 [ RunTime:0.000414s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000486s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '641626' [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000457s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1309627' ORDER BY `file_number` ASC [ RunTime:0.000335s ]
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:0.003026s ]
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:0.000462s ]
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:0.000485s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000482s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 641626 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000556s ]
