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List the table modification commands in SQL?
A) Deletion
B) Updates
C) Insertion
D) Update of a view
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
Submit SQL SELECT Statements to demonstrate several reports off your database, according to the following guidelines: You must submit at least 5 SELECT Statements. Each
Transactions And Concurrency Management Introduction One of the main benefits of storing data in an integrated repository or a database is to permit sharing of it betwee
What are attributes? Give examples. An entity is shown by a set of attributes. Attributes are descriptive properties possessed by every member of an entity set. Example: pos
What is called a query -execution engine? The query implementation engine takes a query evaluation plan, implements that plan, and returns the answers to the query.
Explain Composite attribute in SQL ? Composite attribute: A composite attribute has many components, each of that is atomic or composite.
What is storage manager? A storage manager is a program module that gives the interface between the Low level data kept in a database and the application programs
i need to submit in this topic.
An entity set that does not have sufficient attributes to form a primary key is called? An entity set that doesn't have sufficient attribute to form a primary key is known as w
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
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