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Structure of Relational Model MCQs: Questions and Answers PDF Download
In the relational model, the row of the table is known to be
- Relation
- Attribute
- Tuple
- Entity field
Relational model eases the job of the programmer, compared to earlier data models such as
- Network model
- Hierarchical model
- Semi-structured model
- Both A and B
To refer to a specific instance of a relation in the relational model, the term used is known as
- Relation instance
- Relation entity
- Relation tuple
- Relation attribute
The relational model is today the primary data model for commercial
- Data management applications
- Data storage applications
- Data processing applications
- Data program application
A table is a collection of relationships, there is a close correspondence between the concept of
- Tables and instances
- Tables and Entries
- Table and variables
- Tables and relations
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Structure of Relational Model MCQs Book Questions
- Entity-relationship (E-R) data model specifies
- IBM developed original version of SQL, originally called
- Mapping in Hibernate system, each Java class to one or more relations is specified in a
- According to scoping rule, it is legal to use only correlation names defined in
- For each attribute of a relation, there is a set of permitted values, known as attribute's