SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000843s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769286524 ) LIMIT 1 [ RunTime:0.000376s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000888s ]
SELECT * FROM `wk_papers` WHERE `id` = '678688' LIMIT 1 [ RunTime:0.000559s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000704s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '678688' [ RunTime:0.000940s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000659s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1383748' ORDER BY `file_number` ASC [ RunTime:0.000424s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001966s ]
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:0.000746s ]
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:0.012556s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011628s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 678688 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001165s ]
