SQL-QUERIES 1. Display all the information of the EMP table? A) select * from emp; 2. Display unique Jobs from EMP table? A) select distinct job from emp; B) select unique job from emp; 3. List the emps in the asc order of their Salaries? A) select * from emp order by sal asc; 4. List the details of the emps in asc order of the Dptnos and desc of Jobs? A)select * from emp order by deptno asc‚job desc; 5. Display all the unique job groups in the descending order? A)select distinct job from emp order
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SQL Queries I. Give a database schema for a library management system as the following picture. [pic] 1. How many copies of the book titled Database Fundamentals” are owned by the library branch whose name is "University of Delhi"? 2. How many copies of the book titled The Lost Tribe are owned by each library branch? 3. Retrieve the names of all borrowers who do not have any books checked out. 4. For each book that is loaned out from the " University of Delhi " branch
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Asia Pacific Region ROV FLEET ASIA REGION Oceaneering International is currently operating 31 ROV systems in the Asia Region. Our total ROV Asia fleet is comprised of 29 Work Class‚ 1 Light Work Class and 1 Observation Class ROV system. Oceaneering’s worldwide fleet consists of over 270 Work Class ROV Systems which are moved between regions to meet our Customer’s requirements. *TMS/FREE FLY (as per actual ROV Track Record) Cage Cage or Free Flying Cage or TopHat Cage Thrusted Cage Cage Thrusted
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Running Head: Peregrine Trucking Co Peregrine Trucking Co MGT 325 Transportation Management William Barker 02/14/2012 Organizations are constantly being challenged to identify ways to reduce operating cost‚ increase equipment capacity and utilization. There are many variables in why we see continued increases. One of the major effects is raising fuel cost. Companies are constantly battling this variable. This is not the only issue facing companies today. But it is certainly a concerning
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Strategic Analysis of the Indonesian Truck Operations Market July 2013 Final Report © 2013 © July 2013 Frost & Sullivan Frost & Sullivan has relied on desk research and secondary data sources as well as its understanding of the industry in compiling this short industry report. These have not been independently verified by Frost & Sullivan. Projections‚ estimates‚ and other forward-looking statements contained in this section and throughout the document are inherently uncertain
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I. Abstract The query optimizer is an important system component of a relational database management system (DBMS). It is the responsibility of this component to translate the user-submitted query - usually written in a non the database. The research literature describes a wide variety of optimization strategies for different quer y languages and implementation environments. However‚ very little is known about how to design and structure the query optimization component to implement these strategies
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An 80‚000 pound semi truck isn’t a sports car. It’s designed to haul freight -- handling is a secondary consideration. This leaves truck drivers with few options in emergency situations. They can hit the brakes and possibly not stop in time‚ or swerve and possibly rollover or jackknife their rigs. In spite of these handicaps‚ some truck drivers depower the brakes on their tractor and rely solely on the trailer brakes for braking action. Why would they risk their lives and safety this way? To save
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Entity? The basic data item stored in database is called entity. An entity can be any object‚ item‚ place‚ person‚ concept‚ or activity about which data is stored. What is an attribute? An attribute is a property of an entity. It describes a part of an entity. Entity could have one or more attributes. What is ER diagram? An Entity Relationship Diagram is diagrammatic representation of the logical structure of a database system. Describe the concept
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Question: Why and How Machines fail? Module: Maintenance Strategy Name: Vashish Boolauky Id no: 102019 WHY AND HOW MACHINES FAIL? Failure of a machine tool may occur due to failure(s) in any of the elements of the subsystems. The failure may be attributed to specific failure causes. A failure cause is defined as a reason that makes the machine unable to perform its intended function. This may be attributed to failure events contributed by its subsystems‚ assemblies‚ or components.
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INTRODUCTION Fleet management is the management of a company’s transportation fleet. Fleet management includes commercial motor vehicles such as cars‚ vans and trucks‚ as well as rail cars. Fleet (vehicle) management can include a range of functions‚ such as vehicle financing‚ vehicle maintenance‚ vehicle telemetric (tracking and diagnostics)‚ driver management‚ speed management‚ fuel management and health and safety management. Fleet Management is a function which allows companies which rely
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