SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000551s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765026321 ) LIMIT 1 [ RunTime:0.000266s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000608s ]
SELECT * FROM `wk_papers` WHERE `id` = '642881' LIMIT 1 [ RunTime:0.000375s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000453s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642881' [ RunTime:0.000396s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000622s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1312137' ORDER BY `file_number` ASC [ RunTime:0.000352s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002490s ]
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:0.000490s ]
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:0.000534s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642881 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000553s ]
