SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000693s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758570997 ) LIMIT 1 [ RunTime:0.005611s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000914s ]
SELECT * FROM `wk_papers` WHERE `id` = '557516' LIMIT 1 [ RunTime:0.002685s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000718s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557516' [ RunTime:0.004654s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000707s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1141432' ORDER BY `file_number` ASC [ RunTime:0.000472s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014026s ]
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:0.000747s ]
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:0.000770s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000629s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557516 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000672s ]
