SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005027s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769719126 ) LIMIT 1 [ RunTime:0.000290s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005503s ]
SELECT * FROM `wk_papers` WHERE `id` = '639863' LIMIT 1 [ RunTime:0.000513s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '639863' [ RunTime:0.000449s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005087s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1306102' ORDER BY `file_number` ASC [ RunTime:0.000466s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006773s ]
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:0.005827s ]
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:0.000794s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000991s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 639863 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001133s ]
