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Describe the iterative and incremental life cycle
For an iterative and incremental life cycle, two criteria are process and time. The main components of showing a project development along with inception, time scale, elaboration, transition and construction. When project is structured along with process scale then the major steps are business modelling, analysis and design, requirements, implementation, testing and deployment. The mapping between process and time scale can be shown diagrammatically for more clarity.
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
Example - ALTER TABLE emp MODIFY (empno NUMBER (7));
Differentiate between Procedural and non procedural languages ? Procedural and non procedural languages - A procedural language specifies the operations to be performed on th
what is the relationship between receipt and owner entities in computer sales and service company
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
Normalize the following table upto and including the 3NF. Submit a 1 page printout of only the final set of normalized tables in Data Architect. Just use Data Architect to do the t
explain cascading rollback
Benefits: It limits data access. It makes difficult queries look easy. It permits data independence. It presents dissimilar views of the similar data.
What is an ERD?
Why a report generator is used ? Report generator is used for print files on paper.
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