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The functions of DBA ?
how to implement hyrise in C plus plus
An entity type usually has an attribute whose values are distinct for every individual entity in the collection. Such an attribute is known as a key attribute and its values can be
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
What is a view in SQL? When can views be updated? A view is a virtual table which consists of columns from one or more tables. Through it is same to a table; it is stored in
Describe the two alternatives for specifying structural constraints on relationship kinds? Relationship kinds have certain constraints in which limit the possible combination o
(a) Differentiate between information and data . (b) List and briefly explain five potential benefits of the database approach compared to conventional file systems. (c) Diff
Which is a valid SQL type? A valid SQL Should be in CHARACTER it is should be NUMERIC and FLOAT.
differences between a classified catalog and a dictionary catalog
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
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