SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000669s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1764995065 ) LIMIT 1 [ RunTime:0.000327s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000670s ]
SELECT * FROM `wk_papers` WHERE `id` = '547537' LIMIT 1 [ RunTime:0.000441s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000555s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '547537' [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000508s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1121475' ORDER BY `file_number` ASC [ RunTime:0.000381s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004711s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000533s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000525s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000501s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 547537 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000578s ]
