9:3:3:1满足什么定理

页面:/news/view-3283833/ | 耗时:0.0757 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=3283833 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3283833 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3283833 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(868922,642729,1152311,443873,810338,413138,584919,1208612,1161338,911706,938506,764673,96124,445379,1808081,904620,1025760,798453,1409933,494839,1177451,1017694,1564346,1134943,625687,1764942,1134996,1211020,826511,1144522) ORDER BY field (ArticleID,868922,642729,1152311,443873,810338,413138,584919,1208612,1161338,911706,938506,764673,96124,445379,1808081,904620,1025760,798453,1409933,494839,1177451,1017694,1564346,1134943,625687,1764942,1134996,1211020,826511,1144522)