what are the two ways for restricting the value
What are the two ways for restricting the value range for a domain?
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what is the difference between a substructure and an append structure in case of a substructure the reference originates in the table itself in the
to how many tables can an append structure be assigned one table can be assigned to append
if a table that is to be extended contains a long field we cannot use append structures whylong fields in a table must always be located in the last
can we include customizing include or an append structure with pooled or cluster tables
what are the two ways for restricting the value range for a domain by specifying fixed values by stipulating a value
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describe the primary key functionsprimary key the primary key is an attribute or a set of attributes in which uniquely identify a specific example
what are base tables of an aggregate objectthe tables making up an aggregate object primary and secondary are known as aggregate
describe the candidate key functions candidate key and alternate key in some instances an entity will have more than one attribute which can serve as
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