SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011417s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769279558 ) LIMIT 1 [ RunTime:0.000849s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002705s ]
SELECT * FROM `wk_papers` WHERE `id` = '674109' LIMIT 1 [ RunTime:0.000540s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000749s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674109' [ RunTime:0.000526s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000711s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374590' ORDER BY `file_number` ASC [ RunTime:0.000460s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001909s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000845s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000769s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002033s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674109 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001085s ]
