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Example -ALTER TABLE emp MODIFY (empno NUMBER (7));
what is natural join?
Describe the shadow paging technique.
What is relationship instance ? Relationship Instance - A relationship is a relation between two or more entities. An instance of relationship set is a set of relationships.
Which component is not included in database environment ? A users component is not included in database environment.
Can we delete data element, which is being used by table fields. No we cant delete data element.
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
For the question given below, you are required to submit design and implementation documentation as described over the page. Design, implement (in Java), test and document a set of
The Transactions- A transaction is definite as the unit of work in a database system. Database systems that deal with a huge number of transactions are also termed as transaction p
What are the advantages of embedded query language? Give an example of an embedded SQL query. Embedded query language - SQL could be implemented within two ways. It can be us
A Relation Schema represented by R(A1, A2, ..., An) is made up of the relation name the list of attributes and R Ai that it contains. A relation is described as a set of tuples
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