SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000622s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758116435 ) LIMIT 1 [ RunTime:0.000375s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000734s ]
SELECT * FROM `wk_papers` WHERE `id` = '556506' LIMIT 1 [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000520s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '556506' [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000523s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1139412' ORDER BY `file_number` ASC [ RunTime:0.000408s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.132119s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000925s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000783s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000608s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 556506 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000605s ]
