我正在制作一个包含嵌套表的表: create DOCUMENT as OBJECT ( DESCRIPTION VARCHAR(1000));
ID NUMBER GENERATED ALWAYS AS IDENTITYdocuments_nested(
(PRIMARY KEY(nested_table_i
ProductName BI_StartDate BI_EndDateProductSK是一个标识列。我习惯于在Server中使用“打开/关闭标识插入”,如何在Oracle中这样做?这是我的维度DDL: ProductSK NUMBER GENERATED ALWAYS AS IDENTITY,
Product