SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000590s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758771617 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000617s ]
SELECT * FROM `wk_papers` WHERE `id` = '488286' LIMIT 1 [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000525s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '488286' [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000544s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1002978' ORDER BY `file_number` ASC [ RunTime:0.000340s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004046s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000577s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000579s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000592s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 488286 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000610s ]
