One of the steps of processing the attributes of each dimension is identifying which attributes from each dimension are to be selected as columns in the SQL statement.
处理每个维的属性的步骤之一是，识别出在sql语句中选择哪些维属性作为列。
2
As in previous releases, administrators use the ORGANIZE BY dimension (...) clause of the CREATE TABLE statement to specify multi-dimensional clustering.
与以前的版本一样，管理员使用CREATE table语句的ORGANIZE BY DIMENSION(…)子句指定多维聚簇。