Question 1 In SQL‚ specify the following queries on the database specified in Figure 1 below using the concept of nested queries and the concepts described in chapter 5. a. Retrieve the names of all employees who work in the department that has the employee with the highest salary among all employees. SELECT fname‚ minit‚ lname FROM employee WHERE dno =(SELECT dno FROM employee WHERE salary= (SELECT MAX(Salary) FROM employee)); b. Retrieve the names of all employees whose supervisor’s supervisor
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benefits of using a proprietary database such as Ashford’s Library is that this database can only be used by Ashford students and faculty. Ashford’s library is a Digital Library everything in the Ashford library is accessed through the internet. I feel that the benefits of using this type database is that it’s not open to the public and is only available to a certain group of people who have paid to enter the database or belong to a organization associated with the database. The Ashford library is made
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ADVANCE DATABASE APPLICATION INTRODUCTION A database is a collection of information that is organized so that it can easily be accessed‚ managed‚ and updated. In one view‚ databases can be classified according to types of content: bibliographic‚ full-text‚ numeric‚ and images. In computing‚ databases are sometimes classified according to their organizational approach. The most prevalent approach is the relational database‚ a tabular database in which data is defined so that it can be reorganized
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A PROPOSED SCHEDULING SYSTEM FOR COLEGIO DE STA. TERESA DE AVILA A Project Presented to Colegio de Sta Teresa de Avila Foundation‚ Inc. In Partial Fulfillment of the Requirements for Thesis I By: Abarquez‚ Christopher Jan Boral‚ Mark Christian Capili‚ James Mark Santos‚ Robert Jay Salazar‚ John Paul Prof. Harold R. Lucero‚ MIT Adviser March 2012 Computerized Scheduling System for Colegio de Sta. Teresa de Avila PROPONENTS:
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MET LIFE CASE STUDY Ans 1) The challenges of bringing the data together are- * they will have to extract the policy ownership information from each system and then to merge this data into a common master database and the policy based information systems are different from each other. * There is no established standard among systems for data collection. * The employees who worked and understood the data structures in the old systems are now dead‚ retired or no longer work in Met Life
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Software Requirements Specification Version 1.0 April 15‚ 2004 Web Publishing System Joan Teamleader Paul Adams Bobbie Baker Charles Charlie Submitted in partial fulfillment Of the requirements of CS 310 Software Engineering Table of Contents Table of Contents i List of Figures ii 1.0. Introduction 1 1.1. Purpose 1 1.2. Scope of Project 1 1.3. Glossary 2 1.4. References 2 1.5. Overview of Document 2 2.0. Overall Description 4 2.1 System Environment 4
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accounts are divided into two categories- user account and admin account. The admin account allows the admin to get access to the database and make any necessary change or update the database. Once the user gets access to the service‚ the user gives a location name as the first input to the application. The application fetches the relevant result from the database and maintains it as a temporary dataset cache. The next input is a type of destination that user wants to visit. The application
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Reflection of Rational Databases with MS Access Written by: Joshua Gibson Relational Databases with MS Access INFO161 American Military University Instructor: Dr. Bolden 25 April 2015 To take a look back on this course and its overall impact it had I would have to say that it was very interesting and informative. This being my first time actually using Microsoft Access it was an interesting journey through these past eight weeks but it was a good interesting. The majority of databases I’ve dealt with
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Decision Support System (DSS) is an information system at the management level of an organization that combines data‚ analytical tools‚ and models to support semistructured and unstructured decision-making. A DSS can handle low volume or massive databases optimized for data analysis. DSS has more power than other systems. They are built explicitly with a variety of models to analyze data or they condense large amounts of data into a form where they can be analyzed by decision-makers. DSS are designed
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and describe the major components of the total cost of ownership (TCO) model of information technology assets. Why do you think these costs are sometimes referred to as “hidden costs”? 5. What is a database? How does a relational database organize data? Define database and explain how a relational database organizes data. Define and explain the significance of entities‚ attributes‚ and key fields and provide an example of each. Include a diagram of two tables to improve the clarity of your discussion
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