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Draw the hash table of length 11 that results from using the hash function h(i) = (2i + 5) mod 11, to hash the keys 12, 44, 13, 88, 23, 94, 11, and 39, assuming that collisions are handled by open addressing with linear probing.
our current database uses dictionary-managed tablespaces. In running various performance tuning scripts, you have discovered that one of these tablespaces seems to have run out of space long before you calculated that it would.
Describe the characteristics of a Relational Database Management System (RDBMS).
Create a link list in ADT c to maintain employee information like name,empid,basic salary and address.1.add employee info to the list if the empid is valid.
Why do you believe that views by themselves are insufficient for protecting access by unauthorized users?
You have a company, specializing in managing technology solutions. you have ben just hired by big firm to execute a well-planned strategy.
Draw an inheritance hierarchy to represent a shoe object. The base class should have derived classes of Dress Shoes, Tennis Shoes and Boots.
Database Modeling and Design: A complete table diagram. Transform model to tables, include all attributes and keys.
Sketch an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
There are many kinds of relationships in a design model of a database. Why is it important to classify each of these types in an ERD Model?
Write SQL statements that do the following: Calculate the average salary for all employees. Calculate the maximum salaries for exempt and non-exempt employees.
You are interested in analyzing some hard-to-obtain data from two separate databases. Each database contains n numerical values.
determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equivalent collection of tables.
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