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What is Relational calculus? Relational calculus is a Non- Procedural language.
1) Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pict
Define Network DBMS The NDBMS is built primarily on a one-to-many relationship, but where a parent-child representation between the data items cannot be ensured. This may occur
This project will involve designing and creating a database for an organization. In the design of a database, there is no single "perfect" design. So your database design may not
How external/conceptual mapping and conceptual /internal mapping is performed
Define null values. In some cases a certain entity may not have an applicable value for an attribute or if we do not know the value of an attribute for a certain entity. In the
How does Oracle act as ODBC and give examples of front end uses with ODBC? ODBC achieve portability at the level of the executable by introducing an extra level of indirection.
Define- relational algebra. The relational algebra is a procedural query language. It having of a set of operations that take one or two relation as input and make a new relati
What are composite objects? Objects that have other objects are known as complex objects or composite objects.
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