采用二进制的原因是什么

页面:/news/view-1101793/ | 耗时:0.0568 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1101793 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1101793 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1101793 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1095496,1100402,1093481,1116448,1086428,1098039,1090194,1121427,1090977,1108560,1097817,1083130,1112014,1096138,1106880,1117922,1120815,1109268,1304623,1083267,1088427,1102290,1305516,1097825,1083018,1120440,1099209,1094897,1108113,1110331) ORDER BY field (ArticleID,1095496,1100402,1093481,1116448,1086428,1098039,1090194,1121427,1090977,1108560,1097817,1083130,1112014,1096138,1106880,1117922,1120815,1109268,1304623,1083267,1088427,1102290,1305516,1097825,1083018,1120440,1099209,1094897,1108113,1110331)