SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000662s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750157459 ) LIMIT 1 [ RunTime:0.000403s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000646s ]
SELECT * FROM `wk_papers` WHERE `id` = '396461' LIMIT 1 [ RunTime:0.000447s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000545s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '396461' [ RunTime:0.000415s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000525s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '782629' ORDER BY `file_number` ASC [ RunTime:0.000376s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004349s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000721s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000707s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 396461 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000489s ]
