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It is a pool of data through which data are enter into into the table for data management.
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What ensures the value of the foreign key matches another tables primary key?
It is the DBMS that ensures the value of the foreign key matches another table's primary key when referential integrity constraints are enabled within the DBMS
What is secondary indexes in dbms?
secondary index is a key which is created other than primary key, to speed up processing.
Could DBMS being the key for the billionaires of the future?
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What is the Componentes of dbms?
Data Definition Lenguage (DDL) Data Manipulation Lenguage (DML) Data Dictionary
Why relation have key in DBMS?
A software system that facilitates the creation and maintenance and use of an electronic database
What are the types of dbms attributes?
Types of Attributes in Dbms areKey or non key attributesRequired or optional AttributesSimple or composite AttributesSingle-valued and multi-valued AttributesStored, Coded or derived Attributes
Definition of closure in dbms?
In Relational algebra allows expressions to be nested, just as in arithmetic. This property is called closure.
Non-prime attribute in DBMS?
Prime attribute are part of any candidate key. Non-prime attribute are not part of any candidate key.
Definition of graph key?
meaning of definition
What are highlights of DBMS?
NA_ what are highlights of advanced DBMS what are highlights of advanced DBMS what are highlights of advanced DBMS
Define key in dbms with example?
Supper Key- s a set of one or more attributes that taken collectively and allow us to identify entities with in entity set.
Is java DBMS?
no, Java is not dbms.. Java is a programming language Dbms is database
