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The database will enable college administrators the ability to track students initial major. This will help college officials decide how best to prepare students for their goals an
i need to submit in this topic.
Given the subsequent relations: vehicle (reg_no, make, colour) Person (eno, name, address) Owner (eno, reg_no) Write expressions
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
Column Constraints: NOT NULL, UNIQUE, CHECK, PRIMARY KEY, DEFAULT, REFERENCES, On delete Cascade : Using this key whenever a parent row is removed in a referenced
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
Consider the table student and list names of students in the departments other than maths and computer. SELECT std_name FRM student WHERE dept_name NOT IN (‘Maths','Computer);
WHY SHOULD NULL IN A RELATION BE AVOID AS possible?
Illustration of implementation of inheritance Let us take the illustration of implementation of inheritance. Suppose that we are about to implement the Stack class and by now w
1.Suppose you are given a dataset that consists of a random sample of tasters, on which the following variables were obtained: (y) Zpref = taste preference for green beans store
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