SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003090s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769987447 ) LIMIT 1 [ RunTime:0.000449s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002028s ]
SELECT * FROM `wk_papers` WHERE `id` = '661546' LIMIT 1 [ RunTime:0.000505s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000674s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661546' [ RunTime:0.000551s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000693s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1349467' ORDER BY `file_number` ASC [ RunTime:0.000442s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004941s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000696s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000728s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000664s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661546 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001083s ]
