SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000619s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749242206 ) LIMIT 1 [ RunTime:0.000288s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000650s ]
SELECT * FROM `wk_papers` WHERE `id` = '443215' LIMIT 1 [ RunTime:0.000413s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000515s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443215' [ RunTime:0.000337s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000493s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '874410' ORDER BY `file_number` ASC [ RunTime:0.000321s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001150s ]
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:0.000617s ]
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:0.000555s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000495s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443215 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000460s ]
