-
Relational databases may
formally identify their rows (records) as
tuples.
Tuples also
occur in
relational algebra; when
programming the
semantic web...
-
obtain the
current values for all
tuples by
querying for the null end time. A
single query that
searches for
tuples with
start time less than, and end...
- operators. New
tuples can
supply explicit values or be
derived from a query. Similarly,
queries identify tuples for
updating or deleting.
Tuples by definition...
- 7-
tuples (prime septuplets) and
contains an
overview of
related sequences, e.g. the
three sequences corresponding to the
three admissible 8-
tuples (prime...
- A
tuple space is an
implementation of the ****ociative
memory paradigm for parallel/distributed computing. It
provides a
repository of
tuples that can be...
- "flattened" (n + m)-
tuples (whereas
basic set
theory would have
prescribed a set of 2-
tuples, each
containing an n-
tuple and an m-
tuple). More formally,...
- The body is a set of
tuples. A
tuple is a
collection of n values,
where n is the relation's degree, and each
value in the
tuple corresponds to a unique...
- type). A
tuple is a
finite sequence of attributes,
which are
ordered pairs of
domains and values. A
relation is a set of (compatible)
tuples. Although...
- some contexts, for
tuples,
which are
finite sequences (of
numbers or
other objects) of a
fixed length. Both
geometric vectors and
tuples can be
added and...
-
database theory, a relation, as
originally defined by E. F. Codd, is a set of
tuples (d1,d2,...,dn),
where each
element dj is a
member of Dj, a data domain....
