Oracle Call Interface
Define the term OCI?
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OCI or Oracle Call Interface refers to a set of low-level APIs which is used in order to interact with the Oracle databases. It enables one to use operations such as execute, logon, parss and so on. using the C or C++ program.
Explain what is Structured Query Language (SQL)?
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Database Requirements Consider a MOVIE database in which data is recorded about the movie industry. The data requirements are summarized as follows: • Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classifie
Explain, why we use the lookup transformations?
Explain the various types of the designer tools?
Explain the operations that can be done with the Data Stage Director?
What is the archtetype or instance pattern?
Demonstrate some of the techniques which can be employed to tune operational performance?
Write a brief note on the differences between a data warehouse and data mart?
Explain the connected and unconnected transformation?
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