SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000827s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769321589 ) LIMIT 1 [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003120s ]
SELECT * FROM `wk_papers` WHERE `id` = '676518' LIMIT 1 [ RunTime:0.001790s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001674s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '676518' [ RunTime:0.001481s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003932s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1379408' ORDER BY `file_number` ASC [ RunTime:0.000725s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011557s ]
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:0.000788s ]
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:0.000803s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000864s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 676518 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001125s ]
