SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000911s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769589224 ) LIMIT 1 [ RunTime:0.002456s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000915s ]
SELECT * FROM `wk_papers` WHERE `id` = '642473' LIMIT 1 [ RunTime:0.001124s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000765s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642473' [ RunTime:0.000453s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.012548s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1311321' ORDER BY `file_number` ASC [ RunTime:0.000460s ]
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:0.007854s ]
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:0.003457s ]
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:0.005459s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012809s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642473 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001088s ]
