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List the table modification commands in SQL?
A) Deletion
B) Updates
C) Insertion
D) Update of a view
What subschema expresses ? A subschema expresses the external view. (External schemas are called also called as subschemas)
does tables are called relations
Explain Record Based Logical Models? Record-Based logical Models: Also define data at the conceptual and view levels. Unlike object-oriented models, are used to state overall
Soccer player ER Diagram to Relational database schema
What are views? Explain how views are different from tables? A view in SQL terminology is a one table in which is derived from other tables. These other tables could be base t
What is Multivalued Attribute? Multivalued Attribute - Multivalued attribute might have more than one value for an entity. For instance, PreviousDegrees of a STUDENT.
Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pictori
Explain the challenges before an E-business management.
how to implement mid square hashing?
Define a property that is not a property of transactions? Ans: Concurrency is not a property of transactions
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