SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000773s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765050307 ) LIMIT 1 [ RunTime:0.000366s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000849s ]
SELECT * FROM `wk_papers` WHERE `id` = '649496' LIMIT 1 [ RunTime:0.000513s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000727s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '649496' [ RunTime:0.000455s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011184s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1325367' ORDER BY `file_number` ASC [ RunTime:0.000493s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003333s ]
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:0.000776s ]
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:0.002659s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006651s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 649496 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000850s ]
