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Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
What is OCR? OCR (Optical Character Recognition) is a technology that enables you to change different types of machine-readable documents, like scanned paper documents, PDF fil
Describe Embedded Query Language? Embedded Query Language - A query language (e.g., SQL) can be implemented in two ways. It can be used interactively or embedded within a host
Describe the various types of Online Analytical Processing (OLAP) tools and briefly discuss how the support common analytical operations.
(a) Data warehouse can be defined as "a subject-oriented, integrated, time-variant, non-volatile collection of data" in support of management's decision making process. Explain ea
Which of the operations constitute a basic set of operations for manipulating relational data? Relational algebra operations constitute a basic set of operations for manipulati
Removing a Synonym: DROP SYNONYM D30;
Which database level is closest to the users? External database level is closest to the users.
How to create a biological database based on viruses. How to decide which attribute should be there in the table and schema? How to identify the primary keys, foreign keys, domain,
what is completeness constrent?
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