SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000703s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758149117 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000834s ]
SELECT * FROM `wk_papers` WHERE `id` = '518651' LIMIT 1 [ RunTime:0.000494s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000964s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '518651' [ RunTime:0.001133s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000529s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1063703' ORDER BY `file_number` ASC [ RunTime:0.000367s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001815s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000534s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000568s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000626s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 518651 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000528s ]
