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Terms In File Processing
Terms In File Processing

... Primary Key :- It is a field or set of fields that uniquely identified each record in the table. PK must be unique and Not Null. Foreign Key:- It is a field or set of fields that are identical to a primary key in another table. Candidate Key:- It is a field or set of fields that can be uniquely used ...
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DATABASE SECURITY , INTEGRITY AND RECOVERY

... SELECT * from CUST_LOAN; When the query processor translates the result into a query on actual base table in the database we obtain a query on BORROWER and LOAN tables. This permission must be checked on clerk’s query processor begins. ...
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... Similar to Object-Oriented Programming, objectscan inherit state and behavior from other objects ...
Chapter 3 Slide 4  - McGraw Hill Higher Education
Chapter 3 Slide 4 - McGraw Hill Higher Education

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... database. This type of assumption would not fit in real world. An effective approach proposed by University of Milan (Italy) [9] is to provide a different method that consists in grouping users with the same access privileges and in encrypting each tuple (or group) with the key associated with the s ...
Primary Key
Primary Key

... We will build a database in Class using MS Access utilizing all of the parts and pieces: Tables Rows Columns PK’s FK’s ...
TV32 - Traffic Control Products
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Topic: The Relational Database Model and Database Development

... by the DBMS.  Surrogate Key - A primary key whose values are automatically generated by the DBMS there is no need on the user’s part to enter a value for primary key - the system does it for you. Surrogate keys can be an auto-incremented integer, or a GUID or UUID (Read the RFC). Some DBMSs such as ...
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... Data warehouse and On-Line Analytical Processing (OLAP) are important components of Decision Support Systems (DSS). They are noticed in database systems more than every time. Now, there are many products and services for managing data warehousee and processing on-line analytical queries. On-line Ana ...
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Overview of Databases and Transaction Processing

... • Scientific data management goes beyond the scope of traditional business data management: not only efficient storage and access, but also information, meaning, and content. • Characteristics of scientific data: huge amount, streaming, complex types and structures, evolving. ...
JOB TITLE: IT Database Development Manager
JOB TITLE: IT Database Development Manager

... applicants, customers and other persons with whom we deal are treated fairly and are not subjected to discrimination. We want to ensure that we not only observe the relevant legislation but also do whatever is necessary to provide genuine equality of opportunity. We expect all of our employees to be ...
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DECISION SUPPORT SYSTEM ARCHITECTURE:
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SSMS SQL Server Management System
SSMS SQL Server Management System

... – Before we can add data to our database, we'll need to create at least one table. ...
4a-SQL-Select
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Database model



A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.
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