SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000758s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769667690 ) LIMIT 1 [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000708s ]
SELECT * FROM `wk_papers` WHERE `id` = '632964' LIMIT 1 [ RunTime:0.000478s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000782s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '632964' [ RunTime:0.000551s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000696s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1292304' ORDER BY `file_number` ASC [ RunTime:0.000456s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001555s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000762s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000759s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000754s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 632964 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001032s ]
