SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000850s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769073711 ) LIMIT 1 [ RunTime:0.000407s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000997s ]
SELECT * FROM `wk_papers` WHERE `id` = '687861' LIMIT 1 [ RunTime:0.000578s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000749s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687861' [ RunTime:0.000541s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.009668s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402094' ORDER BY `file_number` ASC [ RunTime:0.000479s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001289s ]
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:0.003248s ]
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:0.001991s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.019634s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687861 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001117s ]
