ORA-13361: not enough sub-elements within a compound ETYPE
Cause: The compound type declare more sub-elements than actually defined.
Action: Confirm that the number of sub-elements is consistent with the compound type declaration.
ORA-13361 用来表示当定义一个复合元素类型（Composite ETYPE）时，该类型的子元素（Subelement）数量超出了最大限制。
ORA-13361: “not enough sub-elements within a compound ETYPE”
Cause: When defining a composite element type (ETYPE) not enough subelements have been specified
Action: Verify that the syntax of the ETYPE is correct and that the total number of subelements do not exceed the maximum
在创建一个复合元素类型（ETYPE）时，提供的子元素数量不足。
1.检查ETYPE的语法是否正确；
2.确定子元素的总数不超出最大限制。