Column or Field Depending on what type of database management system you are working with, the terms column and field are often used interchangeably. Basically, a column represents one attribute of a record in a table. As an example, think about a table containing information from your email contacts list. The entries of your contact list would contain information such as name, email address, and telephone number. Each of these pieces of information would be considered a column or field. Database
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St. Rita’s College of Balingasag Balingasag, Misamis Oriental St. Rita’s College of Balingasag Point of Sales System An Undergraduate Thesis Presented to the Faculty of College in Information Technology, St. Rita’s College of Balingasag Balingasag, Misamis Oriental In Partial Fulfillment for Capstone Project – 1 of the Requirement for Bachelor of Science in Information Technology John Rigor Ochigue Jake Jesus Llido Shina Cabactulan Jovy Llanita Jonalyn Acierto
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CHAPTER 1 1 The word ________ indicates that the facts have not yet been processed to reveal their meaning. a. data b. dictionary c. raw d. information correct: c 2 Processed data, or ________, can be used as the foundation for decision making. a. information b. DP c. raw data d. queries correct: a 3 Raw data must be properly ________ for storage, processing, and presentation. a. sorted b. grouped c. formatted d. arranged correct: c 4 What is a key characteristic of knowledge? a. "new" Knowledge
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software package with computer programs that controls the creation, maintenance, and use of a database. It allows organizations to conveniently develop databases for various applications. 10. What is a business rule and what is its purpose in data modeling? A business rule is a brief, precise, and
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Create Database, Create Table, Alter Table, Insert, Update, and Delete When Constraints May Be Violated Unit 9 Alexander Diaz Kaplan University August 12, 2014 Unit 9 -- Q1. Use tempDB -- Create a table called MyNewTable with three columns (rowID smallint, createdDate datetime, name varchar with a length of 30) [pic] -- Q2. Use tempDB -- Create a script that checks to see if MyNewTable Exists, drop it if it does. Recreate the query in Question 1 so that table does
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Question 1 1.1 A database management system (DBMS) is a software package designed to define, manipulate, retrieve and manage data in a database. A DBMS generally manipulates the data itself, the data format, field names, record structure and file structure. It also defines rules to validate and manipulate this data. A DBMS relieves users of framing programs for data maintenance. Fourth-generation query languages, such as SQL, are used along with the DBMS package to interact with a database. Examples
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Input controls Computer input devices provide users with the ability to control hardware and software functions. Input devices also pass data to the computer. This data can come in many forms, including text, images and audio. There are a lot of input devices you can use with a computer, but they all tend to perform a similar set of functions. Understanding input functions is not typically difficult and is key to understanding how computers work generally. At the most basic level, an input device
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Chapter 1 Problems 2,4,5,6 2. What is data redundancy, and which characteristics of the file system can lead to it? Data redundancy is a condition that exists when data environment contains redundant (unnecessarily duplicated) data and conflicting types of the data show up in other places. It can also cause information anomalies, as a change event may require multiple changes to the data. 4. What is a DBMS, and what are its functions? A database management system is a collection of programs
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TARPTAUTINĖ TEISĖS IR VERSLO AUKŠTOJI MOKYKLA VADYBOS FAKULTETAS REKLAMOS VADYBOS KATEDRA REKLAMOS TECHNOLOGIJŲ STUDIJŲ PROGRAMA Ištęstinių studijų skyriusskyrius IV kursas RTi 9/1 grupė PSICHOLOGINIO POVEIKIO METODŲ TAIKYMAS KURIANT PRODUKTO (PASLAUGOS) REKLAMOS KAMPANIJĄ Kursinis darbas Studentas Aivaras Gudauskas Kursinio darbo vadovė
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IS562 – Database Applications and Programming 4 points for the first 19 - 2 points for the questions 20 through 31 Chapter 1 1. List all employee information in department 30. select * from emp where deptno = 30; EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO ---------- ---------- --------- ---------- --------- ---------- ----------
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