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Test Oracle 15dec2014

Crossword hints:
.. in data modeling help designers clarify an exclusive OR across relationships., ... UIDs are those that don’t occur in the natural world but are created for purposes of identification in asystem, To check for 1NF, validate that each ... has a single value for each instance of the entity. , If the UID is acombination of attributes, it is called a .. UID, Every business has restrictions on which attribute valuesand which relationships are allowed. These restrictionsare called ... , An ... may have several arcs., An arc should always consist of relationships of the same ... , Normalization is a process that is used to eliminate ... , A ... is a database that is seen by the user as a collection of two-dimensional tables, each containing rows and columns.(2 cuvinte), ... requiresthat any non-UID attribute be dependent on (be a property of, or acharacteristic of) the entire UID (3 cuvinte), A UID that is a single attribute is a ... UID, ... states that no non-UID attribute can be dependent on another non-UID attribute (3 cuvinte), It is the value or combination of values that enables theuser to find that one unique item among all the rest. (doua cuvinte),

Crossword words:
REDUNDANCY, UNIQUEIDENTIFIER, ARCS, SECONDNORMALFORM, CONSTRAINTS, RELATIONALDATABASE, THIRDNORMALFORM, COMPOSITE, SIMPLE, ENTITY, ATTRIBUTE, ARTIFICIAL,