SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000664s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758263588 ) LIMIT 1 [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000866s ]
SELECT * FROM `wk_papers` WHERE `id` = '521871' LIMIT 1 [ RunTime:0.000495s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001385s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '521871' [ RunTime:0.000596s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000652s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1070143' ORDER BY `file_number` ASC [ RunTime:0.000515s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) 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` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000783s ]
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:0.000838s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000792s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 521871 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000534s ]
