SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003919s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769671745 ) LIMIT 1 [ RunTime:0.000342s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002639s ]
SELECT * FROM `wk_papers` WHERE `id` = '688949' LIMIT 1 [ RunTime:0.002548s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003378s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688949' [ RunTime:0.000539s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005560s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1404270' ORDER BY `file_number` ASC [ RunTime:0.000492s ]
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:0.007529s ]
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:0.003879s ]
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:0.006060s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013800s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688949 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003644s ]
