SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000514s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769543044 ) LIMIT 1 [ RunTime:0.000267s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000580s ]
SELECT * FROM `wk_papers` WHERE `id` = '664868' LIMIT 1 [ RunTime:0.000372s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000460s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '664868' [ RunTime:0.000363s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000425s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1356110' ORDER BY `file_number` ASC [ RunTime:0.000301s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002411s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000455s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000492s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000479s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 664868 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001057s ]
