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Mod 2UNIT-1 AVOC 24

Mod 2-UNIT 1 VOCABULARY ASSIGNMENT 24

QuestionAnswer
COMMA SEPARATED VALUES CSV) File uses commas to identify the end of a column and line feed for each row
RELATIONAL DATABASE Is a highly structured type of database, information is organized in tables
RELATIONAL DATABASE MANAGEMENT SYSTEMS (RDBMS) Uses Structured Query Language (SQL) to maintain and query data in the database
SCHEMA The structure of the database in terms of the fields defined in each table and the relations between primary and foreign keys
GARBAGE IN, GARBAGE OUT Values entered into fields conform are consistent with what information the field is supposed to store
STRUCTURED Enables you to more easily access the stored information and gives you flexibility over what you exactly what you access
UNSTRUCTURED Provides no rigid formatting of the data
SEMI-STRUCTURED The data lacks the structure of formal database architecture
KEY/VALUE PAIR DATABASE Means of storing the properties of objects without predetermining the fields used to define an object
DATA DEFINITION LANGUAGE (DDL) Commands refer to SQL commands that add to or modify the structure of the database
Created by: asimien907
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