基向量与单位向量有什么区别

页面:/news/view-1522436/ | 耗时:0.7456 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=1522436 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1522436 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1522436 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1054032,1067789,1072577,988570,1052980,1115731,1052647,1072028,1075551,1122841,1063329,1132677,1068424,1126222,1048622,1075977,999794,1092454,1055295,1089522,1098337,1063675,1071992,1056124,1042718,1071934,1065391,2996984,1074409,1074312) ORDER BY field (ArticleID,1054032,1067789,1072577,988570,1052980,1115731,1052647,1072028,1075551,1122841,1063329,1132677,1068424,1126222,1048622,1075977,999794,1092454,1055295,1089522,1098337,1063675,1071992,1056124,1042718,1071934,1065391,2996984,1074409,1074312)