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What is the full form of DDL? DDL is stand for Data Definition Language.
discuss the array implementation of a stack.
Explain the rules for creating a labelled precedence graph for testing view serializability. Ans: A schedule S is view serializable if it is view equivalent to a ser
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row
Object-based Models: Use objects as key data representation components . Examples:- Entity-Relationship Model: It is a collection of real world objects known as entitie
Define Query by Example QBE is a query language relies upon domain calculus and has two dimensional syntax. The queries are written in the horizontal and vertical dimensions of
Explain Composite attribute in SQL ? Composite attribute: A composite attribute has many components, each of that is atomic or composite.
Which data manipulation command combines the records from one or more tables ? JOIN data manipulation command combines the records from one or more tables.
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
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