SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000747s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769922446 ) LIMIT 1 [ RunTime:0.000403s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003715s ]
SELECT * FROM `wk_papers` WHERE `id` = '681716' LIMIT 1 [ RunTime:0.000494s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000675s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '681716' [ RunTime:0.000557s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000603s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1389804' ORDER BY `file_number` ASC [ RunTime:0.000419s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.028369s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001000s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000902s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001688s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 681716 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001182s ]
