SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000560s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1755736852 ) LIMIT 1 [ RunTime:0.000269s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000827s ]
SELECT * FROM `wk_papers` WHERE `id` = '488898' LIMIT 1 [ RunTime:0.000562s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '488898' [ RunTime:0.003083s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000682s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1004202' ORDER BY `file_number` ASC [ RunTime:0.000413s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005520s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000595s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000731s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000586s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 488898 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000558s ]
