SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.010236s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769833230 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001007s ]
SELECT * FROM `wk_papers` WHERE `id` = '691226' LIMIT 1 [ RunTime:0.000549s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000704s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691226' [ RunTime:0.000513s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000673s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1408824' ORDER BY `file_number` ASC [ RunTime:0.000441s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012731s ]
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:0.001019s ]
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:0.000963s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001905s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691226 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003955s ]
