Entity and Relationship
Write about the term Attribute, Entity and Relationship?
Expert
a) An attribute is defined as a component of an entity and which helps to define the uniqueness of entity. In the relational databases, an attribute maps to the column.
b) An entity represents the chunk of information. Within the relational databases, an entity generally maps to the table.
c) The entities are related together using the relationships.
Specify what data sources are available?
Give a brief introduction of the term data mining and data modeling? In what manner both the termed are used?
In which case the functional dependencies are not equations? Describe briefly?
Explain the term iConv and oConv?
Explain the way of transactions in Sybase. How it relates with partition assignment.
Explain the hot backup in case of Oracle.
What do you mean by the term stored procedure in the Teradata?
Describes the examples of EXPLAIN in valid teradata database.
Explain in brief the term apex cuboids.
Explain the performance of SQL Server Reporting Services.
18,76,764
1951210 Asked
3,689
Active Tutors
1428610
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!