SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000686s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750171173 ) LIMIT 1 [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000691s ]
SELECT * FROM `wk_papers` WHERE `id` = '406593' LIMIT 1 [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000572s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '406593' [ RunTime:0.000421s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000596s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '802893' ORDER BY `file_number` ASC [ RunTime:0.000435s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005839s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000630s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000612s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000564s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 406593 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000506s ]
