SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000693s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758238362 ) LIMIT 1 [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000640s ]
SELECT * FROM `wk_papers` WHERE `id` = '515110' LIMIT 1 [ RunTime:0.000434s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000481s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '515110' [ RunTime:0.001150s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000496s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1056622' ORDER BY `file_number` ASC [ RunTime:0.000336s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002340s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000541s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000550s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000520s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 515110 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000488s ]
