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Developer is required to do a task including:
- Database Normalization
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Define Assertions in SQL a. An assertion is a predicate that is expressing a condition we wish the database to always satisfy. b. Domain constraints, functional dependency
Write an sql statement to find what is the percentage of home policies which are from the state of Arizona out of all Home policies by Policy Value.
By using the delete operation some consisting records can be deleted from a relation. To delete some definite records from the database a condition is also specified based on which
various techniques of hashing?
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In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
Three way to handle missing field val
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