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Where does view definition stored?
A view definition is permanently stored as part of the database.
what do you mean by consistency in rdbms?
What are the disadvantages of relational approach? Disadvantages of relational approach: • Substantial hardware and system software overhead • May not fit all business models •
Ask Write the SQL code that will create the table structure for a table named EMP _1. This table is a subset of the EMPLOYEE table. The basic EMP_1 table structure is summarized in
Define the Canonical cover Ans: A canonical cover F c for F is a set of dependencies like F logically implies all dependencies in F c , and F c logically entails all dependen
Primary Index In primary index, there is a one-to-one relationship among the entries in the index table and the records in the major table. Primary index can be of two types:
WHAT IS DATABASE TECHNOLOGIES
assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture
want a idea for final year project
What is advantage of two-way association? Two-way association advantages are following: a) Independent of the classes. b) Useful for existing predefined classes that are
explain ANSI SPARC architecture
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