SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001435s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769622577 ) LIMIT 1 [ RunTime:0.001861s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001754s ]
SELECT * FROM `wk_papers` WHERE `id` = '652723' LIMIT 1 [ RunTime:0.000927s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001262s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652723' [ RunTime:0.000474s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004137s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1331821' ORDER BY `file_number` ASC [ RunTime:0.000439s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003889s ]
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:0.000697s ]
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:0.003289s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007156s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652723 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003768s ]
