SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000786s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757213616 ) LIMIT 1 [ RunTime:0.000296s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001060s ]
SELECT * FROM `wk_papers` WHERE `id` = '547228' LIMIT 1 [ RunTime:0.000573s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000843s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '547228' [ RunTime:0.000537s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1120857' ORDER BY `file_number` ASC [ RunTime:0.000912s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001346s ]
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:0.000988s ]
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:0.001006s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001276s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 547228 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000813s ]
