SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000703s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769688911 ) LIMIT 1 [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000784s ]
SELECT * FROM `wk_papers` WHERE `id` = '689994' LIMIT 1 [ RunTime:0.000464s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000666s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '689994' [ RunTime:0.000540s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000628s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1406360' ORDER BY `file_number` ASC [ RunTime:0.000473s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.279021s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000827s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000774s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000622s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 689994 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001045s ]
