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Define page.
The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
Determine the Strong and Weak Entity Based on the method of foreign key, there might be arise a situation when we have to relate an entity having a primary key of its own and a
What are the responsibility of File manager? File Manager : Manager allocation of space on disk storage and the data structures used to represent within stored on disk. It is a
By using the delete operation some consisting records can be deleted from a relation. To delete some definite records from the database a condition is also specified based on which
Explain entity integrity and referential integrity rules within relational model. Show how these are realized in SQL? Entity Integrity Rule - No primary key value could be nu
Why is database design important?
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
What is transaction? Collections of operations that form a single logical unit of work are known as transactions.
Describe the objective of Structural Diagrams The main objective of structural diagram is to visualize, construct, specify and document static aspects of a system. Their eleme
object oriented database
List and also explain the dissimilar stages of DDLC ?
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