SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000674s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769740938 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000912s ]
SELECT * FROM `wk_papers` WHERE `id` = '672845' LIMIT 1 [ RunTime:0.000579s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000714s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '672845' [ RunTime:0.002083s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000691s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1372062' ORDER BY `file_number` ASC [ RunTime:0.000478s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002016s ]
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:0.000898s ]
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:0.000816s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000789s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 672845 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001097s ]
