SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.020146s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769688844 ) LIMIT 1 [ RunTime:0.022890s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.014248s ]
SELECT * FROM `wk_papers` WHERE `id` = '304257' LIMIT 1 [ RunTime:0.000653s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000790s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '304257' [ RunTime:0.000886s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000684s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '598386' ORDER BY `file_number` ASC [ RunTime:0.000401s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.025782s ]
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:0.015036s ]
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:0.000868s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000721s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 304257 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001167s ]
