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Explain query execution plan? - Optimizer available in SQL Server optimizes code to be effectively executed. - A query execution plan demonstrates how this optimizer would r
Differance between DDL and SDL? DDL and SDL - The data definition language (DDL) is used through DBA and database designers to describe internal schema, conceptual schema, and
State the process of Rearranging Classes and Operations The various, yet similar operation of different classes can be slightly modified thus that they can be covered by a sin
Improved availability: The data in a distributed system may be replicated so that it is at more than one site. Thus, the failure of a node or a communication link does not necessar
What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row
what should be included in this???
Home based assignment Consider an ORDER table with the following attributes: • Order Number (ONo),Customer Number (CNo),Customer Name (CNa),Item Number (INo),Unit Price (UP), Quant
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
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