In entity-relationship, the entity type which has existence dependency constraint is classified as ______________
In entity-relationship, the entity type which has existence dependency constraint is classified as ______________
The attributes that can be arranged into hierarchy are called _______________
The attributes that can be arranged into hierarchy are called _______________
In ER diagrams, the rectangles are used to denote ___________________
In ER diagrams, the rectangles are used to denote ___________________
In the commercial database management system, the relational database model is also known as ______________
In the commercial database management system, the relational database model is also known as ______________
The attributes which have only more than one value for a specific entity are classified as ________________
The attributes which have only more than one value for a specific entity are classified as ________________
The parent entity type or identifying entity type are considered as other names of ________________
The parent entity type or identifying entity type are considered as other names of ________________
The relationship type in which one attribute is migrated to the N-side of relationship is classified as _______________
The relationship type in which one attribute is migrated to the N-side of relationship is classified as _______________
The total participation constraint is also known as ________________
The total participation constraint is also known as ________________
The set of all the entities having same attributes is classified as ______________
The set of all the entities having same attributes is classified as ______________
In entity-relationship diagrams, the participating entities are represented by ________________
In entity-relationship diagrams, the participating entities are represented by ________________
Considering the binary relationships, the possible cardinality ratios are _______________
Considering the binary relationships, the possible cardinality ratios are _______________
The set of values which specifies which values are to be assigned to individual entities is considered as ______________
The set of values which specifies which values are to be assigned to individual entities is considered as ______________
In constructing ER diagrams, the double ovals are used to denote _________________
In constructing ER diagrams, the double ovals are used to denote _________________
The entities that have key attributes to be distinct are considered as __________________
The entities that have key attributes to be distinct are considered as __________________
The schema which specifies that all the database users requirements have been met is called _________________
The schema which specifies that all the database users requirements have been met is called _________________
The derived attributes in entity relationship diagrams are denoted by ______________
The derived attributes in entity relationship diagrams are denoted by ______________
The constraint which specifies the minimum number of relationship instances is classified as _______________
The constraint which specifies the minimum number of relationship instances is classified as _______________
In designing of software, the functional requirements are specified with the help of _________________
In designing of software, the functional requirements are specified with the help of _________________
In the database, the set of all entities related to a particular entity type is classified as _______________
In the database, the set of all entities related to a particular entity type is classified as _______________
For a relationship type, the participation constraints and cardinality ratio are considered together to make ________________
For a relationship type, the participation constraints and cardinality ratio are considered together to make ________________