SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011467s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769833230 ) LIMIT 1 [ RunTime:0.000378s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000974s ]
SELECT * FROM `wk_papers` WHERE `id` = '691240' LIMIT 1 [ RunTime:0.000587s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000770s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691240' [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000657s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1408852' ORDER BY `file_number` ASC [ RunTime:0.000471s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012385s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000881s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000882s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004519s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691240 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001131s ]
