SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000731s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749244501 ) LIMIT 1 [ RunTime:0.000313s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002555s ]
SELECT * FROM `wk_papers` WHERE `id` = '443333' LIMIT 1 [ RunTime:0.000461s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000511s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443333' [ RunTime:0.001330s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003148s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '874646' ORDER BY `file_number` ASC [ RunTime:0.000555s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016864s ]
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:0.006633s ]
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:0.000578s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013341s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443333 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003607s ]
