SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000688s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769034192 ) LIMIT 1 [ RunTime:0.001280s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000610s ]
SELECT * FROM `wk_papers` WHERE `id` = '662446' LIMIT 1 [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000541s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '662446' [ RunTime:0.000431s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1351266' ORDER BY `file_number` ASC [ RunTime:0.000361s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000656s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000690s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000690s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000686s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 662446 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001059s ]
