SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000727s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770434815 ) LIMIT 1 [ RunTime:0.000348s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000883s ]
SELECT * FROM `wk_papers` WHERE `id` = '561537' LIMIT 1 [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000706s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '561537' [ RunTime:0.000459s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000636s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1149471' ORDER BY `file_number` ASC [ RunTime:0.000399s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004010s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003721s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006515s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005305s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 561537 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001163s ]
