SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000490s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770374002 ) LIMIT 1 [ RunTime:0.000243s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000610s ]
SELECT * FROM `wk_papers` WHERE `id` = '643472' LIMIT 1 [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000501s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643472' [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000469s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1313319' ORDER BY `file_number` ASC [ RunTime:0.000310s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002067s ]
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:0.000515s ]
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:0.000551s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000644s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643472 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000702s ]
