SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003465s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1764996030 ) LIMIT 1 [ RunTime:0.000300s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002629s ]
SELECT * FROM `wk_papers` WHERE `id` = '557746' LIMIT 1 [ RunTime:0.001898s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003026s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557746' [ RunTime:0.000446s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004891s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1141892' ORDER BY `file_number` ASC [ RunTime:0.000401s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.309451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000713s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000643s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557746 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000648s ]
