The required byte alignment and storage size of a UDT depends on how it is defined.
|FOR this category of UDT …||THE byte alignment and storage size are …|
|Distinct||the same as that of the predefined data type on which it is defined.|
|Structured||different, depending on whether they are defined on the following type of platform:
See Sizing Structured UDT Columns for information about how to determine the storage size of a given UDT column.