SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003670s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769555419 ) LIMIT 1 [ RunTime:0.001435s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003285s ]
SELECT * FROM `wk_papers` WHERE `id` = '667856' LIMIT 1 [ RunTime:0.001470s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.004976s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667856' [ RunTime:0.000472s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000766s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1362086' ORDER BY `file_number` ASC [ RunTime:0.003783s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004417s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005778s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 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:0.012907s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667856 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001081s ]
