SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003638s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768924851 ) LIMIT 1 [ RunTime:0.000817s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000881s ]
SELECT * FROM `wk_papers` WHERE `id` = '675610' LIMIT 1 [ RunTime:0.000502s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000677s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '675610' [ RunTime:0.000478s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000683s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1377592' ORDER BY `file_number` ASC [ RunTime:0.000461s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.467886s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000865s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000927s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000770s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 675610 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001027s ]
