什么是主从式结构的数据库系统

页面:/news/view-118479/ | 耗时:0.2509 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=118479 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=118479 LIMIT 0,1
select * from tbl_Articles_sphinx where id=118479 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1125478,1082333,1071243,1077074,1076267,1042114,1052151,1087579,1091615,1065023,3417693,1086832,1086658,1066622,1087779,1065331,1067423,988780,1086514,1076764,1053404,1044735,1055718,1048110,1303381,1067487,1095508,1072751,1121170,1065485) ORDER BY field (ArticleID,1125478,1082333,1071243,1077074,1076267,1042114,1052151,1087579,1091615,1065023,3417693,1086832,1086658,1066622,1087779,1065331,1067423,988780,1086514,1076764,1053404,1044735,1055718,1048110,1303381,1067487,1095508,1072751,1121170,1065485)