SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003421s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769833400 ) LIMIT 1 [ RunTime:0.002855s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002423s ]
SELECT * FROM `wk_papers` WHERE `id` = '647908' LIMIT 1 [ RunTime:0.001288s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001881s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '647908' [ RunTime:0.003029s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001703s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1322191' ORDER BY `file_number` ASC [ RunTime:0.003964s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006068s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003614s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005388s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011934s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 647908 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001131s ]
