SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000643s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757687755 ) LIMIT 1 [ RunTime:0.000310s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000665s ]
SELECT * FROM `wk_papers` WHERE `id` = '546840' LIMIT 1 [ RunTime:0.000440s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000540s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '546840' [ RunTime:0.000421s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000525s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1120081' ORDER BY `file_number` ASC [ RunTime:0.000429s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 360000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.255521s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000635s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000635s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000552s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 546840 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000541s ]
