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Define page.
The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
what is inverted and multilist structure
education.
What is database utility? Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
Record based Logical Models: Use records as the key data representation components Examples: Relational Model: It shows data as well as relationship between data in the form
what do you understand by enhanced entity-relationship
what is attribute is attribute inheritance in dbms?
Explain ER Relationship model? An entity-relationship model (ERM): An entity-relationship model (ERM) is an abstract theoretical illustration of structured data. Entity-relatio
Define identify relationship? Identifying relationship: An identifying relationship means in which the child table cannot be uniquely recognize without the parent. For exampl
What are the different approaches for database design? There are two basic approaches for database design which are as follows: Attribute driven: It compiles a list of att
Q. Define a weak entity set and its identifying relationship. List the necessary conditions for a meaningful identifying relationship set of a weak entity set. Entity is a t
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