什么是和倍和差倍问题

页面:/news/view-200817/ | 耗时:0.8169 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=200817 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=200817 LIMIT 0,1
select * from tbl_Articles_sphinx where id=200817 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1076199,1084287,988905,1088479,1071701,1045314,1085800,1112038,1109244,1070038,1116461,1099203,1091900,1084823,1062670,1076764,1059368,1061598,1100873,1086312,1125632,1076111,1100723,1081241,1125052,1074618,1074312,1086262,1059801,1061876) ORDER BY field (ArticleID,1076199,1084287,988905,1088479,1071701,1045314,1085800,1112038,1109244,1070038,1116461,1099203,1091900,1084823,1062670,1076764,1059368,1061598,1100873,1086312,1125632,1076111,1100723,1081241,1125052,1074618,1074312,1086262,1059801,1061876)