SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000745s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770144875 ) LIMIT 1 [ RunTime:0.000370s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001427s ]
SELECT * FROM `wk_papers` WHERE `id` = '636417' LIMIT 1 [ RunTime:0.000531s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000726s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '636417' [ RunTime:0.000503s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000701s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1299210' ORDER BY `file_number` ASC [ RunTime:0.000453s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003063s ]
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:0.000831s ]
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:0.000889s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000827s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 636417 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001124s ]
