表空间与表有什么本质区别

页面:/news/view-239451/ | 耗时:0.4946 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=239451 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=239451 LIMIT 0,1
select * from tbl_Articles_sphinx where id=239451 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1075883,1071243,2849009,1061556,1128969,1071701,1055866,1059368,1069505,1102036,1043111,1004919,1071905,1074216,1063929,1075526,1125164,983947,1049174,1044899,1062626,1059915,1063735,988780,1055039,1067860,1061744,1061830,2805254,1027455) ORDER BY field (ArticleID,1075883,1071243,2849009,1061556,1128969,1071701,1055866,1059368,1069505,1102036,1043111,1004919,1071905,1074216,1063929,1075526,1125164,983947,1049174,1044899,1062626,1059915,1063735,988780,1055039,1067860,1061744,1061830,2805254,1027455)