SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000863s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769249936 ) LIMIT 1 [ RunTime:0.000347s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003282s ]
SELECT * FROM `wk_papers` WHERE `id` = '681284' LIMIT 1 [ RunTime:0.002544s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000670s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '681284' [ RunTime:0.002278s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002476s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1388940' ORDER BY `file_number` ASC [ RunTime:0.001892s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009560s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000708s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003532s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007734s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 681284 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001029s ]
