SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000604s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749190065 ) LIMIT 1 [ RunTime:0.000308s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.010938s ]
SELECT * FROM `wk_papers` WHERE `id` = '441756' LIMIT 1 [ RunTime:0.003654s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.007650s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441756' [ RunTime:0.001573s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011735s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871585' ORDER BY `file_number` ASC [ RunTime:0.000406s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001351s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000611s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000618s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000570s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441756 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000510s ]
