SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001967s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769628349 ) LIMIT 1 [ RunTime:0.002142s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002646s ]
SELECT * FROM `wk_papers` WHERE `id` = '606904' LIMIT 1 [ RunTime:0.001248s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001677s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '606904' [ RunTime:0.002919s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001695s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1240190' ORDER BY `file_number` ASC [ RunTime:0.003868s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010755s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003795s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005541s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001809s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 606904 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002656s ]
