SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.019887s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769549079 ) LIMIT 1 [ RunTime:0.000462s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000982s ]
SELECT * FROM `wk_papers` WHERE `id` = '649851' LIMIT 1 [ RunTime:0.003273s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000740s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '649851' [ RunTime:0.000521s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004311s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1326077' ORDER BY `file_number` ASC [ RunTime:0.000521s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003985s ]
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:0.003164s ]
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:0.005131s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002994s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 649851 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.015004s ]
