SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000585s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769693856 ) LIMIT 1 [ RunTime:0.000370s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000943s ]
SELECT * FROM `wk_papers` WHERE `id` = '689287' LIMIT 1 [ RunTime:0.000460s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000559s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '689287' [ RunTime:0.000438s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001072s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1404946' ORDER BY `file_number` ASC [ RunTime:0.000363s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000657s ]
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:0.000653s ]
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:0.000683s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000702s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 689287 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001057s ]
