abstract types

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Eric Brewer 2006-08-18 07:18:40 +00:00
parent 8f2a24dab2
commit 330d1dc4d1

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@ -1461,9 +1461,9 @@ a database toolkit, new types are defined when the database server is
compiled. In today's object-relational database systems, new types
are defined at runtime. Each approach has its advantages. However,
both types of systems aim to extend a high-level data model with new
abstract data types, and are quite limited in the range of new
applications they support, essentially queries over sets of a wider
range of elements.~\rcs{fix wording}
abstract data types, and are thus limited in the range of new
applications they support, which remain essentially queries over sets.
\subsubsection{Modular databases}