Types of jobs in Data stage
Explain the types of jobs we have within the Data stage?
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a) Parallel Jobs
b) Server Jobs
c) Mainframe Jobs
Explain about Server Job and Parallel Jobs?
What is Redundant Array of Inexpensive Disks controller technology?
How can we do unit testing into the informatica? How to load data in the informatica?
Illustrates the term data sparsity and how this effect upon aggregation?
Under what conditions should indexes are employed?
What is OLAP? Briefly define it.
Explain what is meant by the term stored procedures?
What are sequences, and what are the possible problems when employing them to make surrogate keys?
How would the developer describe all variables using referential data types?
Illustrates the term heap in data structures?
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