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Define Atom of domain relational calculus An atom has the outline 1 , x 2 , ... , x n > -> r , in which r stands for a relation on n attributes and x 1 , x 2 , ... , x n ar
which component of DBMS can be embedded in a program? The data manipulation language (DML) is a component which is embedded in a program.
This report identifies and outlines my CIS 499 project named Traffic Data Management Systems (TDMS) . My goal is to design a replica of all traffic issues to be implemented i
Define seek time. The time for repositioning the arm is known as the seek time and it enhances with the distance that the arm is known as the seek time.
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
i want to database for online assignment submission system
What do you mean by Correlated subquery? Subqueries, or nested queries, are used to bring back a set of rows to be used by the parent query. Depending on how the subquery is writ
Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
This constraint shows that the key attribute value in each tuple must be unique, i.e., no two tuples have the similar value for the key attribute. This is because the value of the
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
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