SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000818s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770387612 ) LIMIT 1 [ RunTime:0.000340s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000934s ]
SELECT * FROM `wk_papers` WHERE `id` = '607445' LIMIT 1 [ RunTime:0.000502s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000682s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '607445' [ RunTime:0.000808s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000685s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1241272' ORDER BY `file_number` ASC [ RunTime:0.000448s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002688s ]
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:0.000729s ]
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:0.000748s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000671s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 607445 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001121s ]
