SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000701s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1759085583 ) LIMIT 1 [ RunTime:0.000340s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000634s ]
SELECT * FROM `wk_papers` WHERE `id` = '406512' LIMIT 1 [ RunTime:0.000539s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000666s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '406512' [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000635s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '802731' ORDER BY `file_number` ASC [ RunTime:0.000430s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007249s ]
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:0.000796s ]
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:0.000794s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003204s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 406512 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001716s ]
