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ABBREVIATION for Ulster Defence Regiment (北爱尔兰)乌尔斯特防卫团
Note, however, that large objects can be passed to the UDR as arguments.
然而,需要注意,可以将大对象作为参数传递给 UDR。
A functional index cannot be created on a UDR that returns a large object.
不能针对返回大对象的UDR创建函数索引。
A functional index is created on values returned by a User Defined Routine (UDR).
函数索引是根据用户定义例程(User Defined Routine, UDR)返回的值创建的。
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