SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001759s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768947816 ) LIMIT 1 [ RunTime:0.002089s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002406s ]
SELECT * FROM `wk_papers` WHERE `id` = '687369' LIMIT 1 [ RunTime:0.002693s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000997s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687369' [ RunTime:0.003102s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005144s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401110' ORDER BY `file_number` ASC [ RunTime:0.000401s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006134s ]
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:0.003523s ]
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:0.005388s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013148s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687369 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001046s ]
