Why Must Some Identifiers Be Composite Rather Than Simple

If an attribute can be able to break down into smaller meaningful component then the attribute is called as composite attribute. Why must some identifiers be composite rather than simple.

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Why must some identifiers be composite rather than simple.

. Composite identifier or attribute. For example Flight Number for airline flight. The question is regarding the DBMS keys.

Why must some identifiers be composite rather than simple. If an attribute can be able to break down into smaller meaningful component then the attribute is called as composite attribute. Why must some identifiers be composite rather than simple.

Some keys are composite while some keys are composites. Why must some identifiers be composite rather than simple. Why must some identifiers be composite rather than simple.

For example SSN or Sex. What factors might contribute to the huge first. An identifier attribute is an attribute or combination of attributes whose value distinguishes individual instances of an entity type.

A simple attribute is not unique for all occurrences of an entity type. If an attribute is not able to break down into smaller meaningful component then the attribute is called as simple attribute. An identifier attribute is an attribute or combination of attributes whose value distinguishes individual instances of an entity type.

Why must some identifiers be composite rather than simple. Since 2000 no deals doubled on the first day. An identifier attribute is an attribute or combination of attributes whose value distinguishes individual instances of an entity type.

Often a simple attribute will not be unique for all instances of an entity type eg FlightNumber for an instance of an airline flight. State three conditions that suggest the designer should model a relationship as an associative entity type. If an attribute can be able to break down into smaller meaningful component then the attribute is called as composite attribute.

The required return on the bonds will be 58 percent. List the four types of cardinality constraints and draw an example of each. Need for the identifiers to be composite rather than simpleA simple attribute is not unique for all occurrences of an entity type.

Why must some identifiers be composite rather than simple. Composite o The attribute may be composed of several components. If not it is simple attribute.

If an attribute can be able to break down into smaller meaningful component then the attribute is called as composite attribute. In 1999 117 deals doubled in price on the first day compared to only 39 in the previous 24 years combined. Imagination Dragons Corporation needs to raise funds to finance a plant expansion and it has decided to issue 25-year zero coupon bonds with a par value of 1000 each to raise the money.

If an attribute can be able to break down into smaller meaningful component then the attribute is called as composite attribute. Why must some identifiers be composite rather than simple. Why must some identifiers be composite rather than simple.

Often a simple attribute will not be unique for all instances of an entity type e FlightNumber for an instance of an airline flight. If an attribute is able to break down into smaller meaningful component then the attribute is called as composite attribute. From 1990 to 2005 the average WO rose by more than 20 From 1990 to 2005 the average WO rose by more than 20 in its first day of trading.

Composite identifier or attribute. State four criteria for selecting identifiers for entities. Simple o Each entity has a single atomic value for the attribute.

Students also viewed these Computer Sciences questions The NCAA National Collegiate Athletic Association wants to develop a database to. Some keys are composite while some keys are composites. Composite identifier or attribute.

Why must some identifiers be composite rather than simple. Simple identifier or attribute. State three conditions that suggest the designer should model a relationship as an associative entity type-many relationship-has independent meaning for the end uses.

The question is regarding the DBMS keys. Why must some identifiers be composite rather than simple. An identifier attribute is an attribute or combination of attributes whose value distinguishes individual instances of an entity type.

Often a simple attribute will not be unique for all instances of an entity type e FlightNumber for an instance of an airline flight. Need for the identifiers to be composite rather than simpleA simple attribute is not unique for all occurrences of an entity type. An identifier attribute is an attribute or combination of attributes whose value distinguishes individual instances of an entity type.

Some identifiers must be composite rather than simple because their value may require a combination of attributes to be uniquely defined 17. If an attribute is not able to break down into smaller meaningful component then the attribute is called as simple attribute. Why must some identifiers be composite rather than simple.

Composite identifier or attribute. Need for the identifiers to be composite rather than simpleA simple attribute is not unique for all occurrences of an entity type. Often a simple attribute will not be unique for all instances of an entity type eg FlightNumber for an instance of an airline flight.

Why must some identifiers be composite rather than simple. Simple identifier or attribute. If a simple attribute is not unique for all occurrences.

An associative entity type has independent meaning to end users and can be. State a rule that says when to extract an attribute from one entity type and place it in a linked entity type. Composite identifier or attribute.

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