SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.021367s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769171423 ) LIMIT 1 [ RunTime:0.002408s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001053s ]
SELECT * FROM `wk_papers` WHERE `id` = '677957' LIMIT 1 [ RunTime:0.000654s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000787s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '677957' [ RunTime:0.000592s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000700s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1382286' ORDER BY `file_number` ASC [ RunTime:0.000479s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003202s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000816s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000799s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000865s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 677957 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001107s ]
