Describe the three levels of data abstraction?
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Define the "integrity rules"?
Name the sub-systems of a RDBMS?
What are page splits? : sql server architect
What is an Extension of entity type?
What is Data Independence?
can we use transformer in datastage without any input link?
What is the difference between 3 tier and 3 layer architecture?
What is Record-at-a-time?
What is Data Model?
What is a business logic layer?
What is app tier?
Explain about the implementation of stored procedures?
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