SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.009454s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769490871 ) LIMIT 1 [ RunTime:0.020774s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005185s ]
SELECT * FROM `wk_papers` WHERE `id` = '620283' LIMIT 1 [ RunTime:0.008026s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.020427s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620283' [ RunTime:0.002179s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000811s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1266942' ORDER BY `file_number` ASC [ RunTime:0.000910s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 360000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017269s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001182s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001480s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.018150s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620283 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002946s ]
