SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000832s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769591559 ) LIMIT 1 [ RunTime:0.000334s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000944s ]
SELECT * FROM `wk_papers` WHERE `id` = '669340' LIMIT 1 [ RunTime:0.000529s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000879s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669340' [ RunTime:0.005806s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004790s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1365054' ORDER BY `file_number` ASC [ RunTime:0.002419s ]
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:0.011547s ]
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:0.009599s ]
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:0.004618s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013528s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669340 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001250s ]
