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Related fields in a database are grouped in which form?
Related data fields in a database are grouped to form a data record. (A record is a collection of related fields)
Importance Of File Organisation In Database To execute a database efficiently, there are various design tradeoffs needed. One of the most vital ones is the file Organisation. F
Different stages of DDLC ?
Natural Join : It is the similar like Equi join except one of the duplicate columns is removed in the result table. The natural join is the most usually used form of join operation
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
vertical fragmentation
What is known as clustering file organization? In the clustering file organization, records of several dissimilar relations are stored in the similar file.
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
Which of the operations constitute a basic set of operations for manipulating relational data? Relational algebra operations constitute a basic set of operations for manipulati
Which two tools are used to administer users for Active Directory?
Explain the concept of generalization and aggregation in E_R diagrams. Give one example for each one of them? Generalization: Consider extending the entity set account throug
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