SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000758s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765003487 ) LIMIT 1 [ RunTime:0.000381s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001124s ]
SELECT * FROM `wk_papers` WHERE `id` = '644976' LIMIT 1 [ RunTime:0.000489s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000668s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644976' [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000593s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1316327' ORDER BY `file_number` ASC [ RunTime:0.000399s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002777s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000622s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000696s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000664s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644976 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000902s ]
