SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000756s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770038880 ) LIMIT 1 [ RunTime:0.000367s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000869s ]
SELECT * FROM `wk_papers` WHERE `id` = '670068' LIMIT 1 [ RunTime:0.000574s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000693s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '670068' [ RunTime:0.000485s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000618s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1366510' ORDER BY `file_number` ASC [ RunTime:0.000433s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002875s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000734s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000783s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000723s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 670068 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001124s ]
