Actividad 1.2
David Carmona ArrabalDaria Sorokina
EMPEZAR >
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>
Contenido de la presentación
Usos de los SGBD.
Clasificación de los SGBD.
Elements of a DBSM.
Glossary of terms.
<01> Usos de los SGBD
Funciones principales:- Descripción o definición. - Manipulación. - Control.
EMPEZAR >
>
>
<02> clasificación y tipos
- Según el propósito: General o Específico. - Según el número de usuarios atendidos: Monousuario o Multiusuario. - Según su distribución: centralizados o distribuidos.
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>
<03>elements of a DBMS
Languages based on SQL: - DDL (Data Definition Language). - DML (Data Manipulation Language). - DCL (Data Control Language).
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>
<03>elements of a DBMS
Dictionary: - Definition of tables, indexes and more. - Structure of the database. - Quantity of storage designed to every element of the database. - Description of integrity restrictions. - Information about the permits associated with every user. - How to use the database.
>
>
<03>elements of a DBMS
- Users:
- Designers.
- Operators.
- Analysts.
- Final users.
- Tools of a databases; group of applications that allows administrators to manage the database.
<04> glossary
DCL
Allows the database administrator to add protection mechanisms to it.
DML
Allows the users to search, add, erase or modify the data of a database.
DDL
Online transaction processing systems
Allows the database designer to create and define the internal, conceptual and external structure.
DBMS
Executing a series of transactions that occur simultaneously in online banking, shopping, order entry or text messaging.
Purpose
Group of programs that allows users to access and manage the data of a database.
Cost
The reason for which something is done or created or for which something exists.
DBA
The amount of money a thing is worth.
Database administrator, manager of the performance of the database.
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Transcript
Actividad 1.2
David Carmona ArrabalDaria Sorokina
EMPEZAR >
>
>
Contenido de la presentación
Usos de los SGBD.
Clasificación de los SGBD.
Elements of a DBSM.
Glossary of terms.
<01> Usos de los SGBD
Funciones principales:- Descripción o definición. - Manipulación. - Control.
EMPEZAR >
>
>
<02> clasificación y tipos
- Según el propósito: General o Específico. - Según el número de usuarios atendidos: Monousuario o Multiusuario. - Según su distribución: centralizados o distribuidos.
>
>
<03>elements of a DBMS
Languages based on SQL: - DDL (Data Definition Language). - DML (Data Manipulation Language). - DCL (Data Control Language).
>
>
<03>elements of a DBMS
Dictionary: - Definition of tables, indexes and more. - Structure of the database. - Quantity of storage designed to every element of the database. - Description of integrity restrictions. - Information about the permits associated with every user. - How to use the database.
>
>
<03>elements of a DBMS
- Users:
- Designers.
- Operators.
- Analysts.
- Final users.
- Tools of a databases; group of applications that allows administrators to manage the database.<04> glossary
DCL
Allows the database administrator to add protection mechanisms to it.
DML
Allows the users to search, add, erase or modify the data of a database.
DDL
Online transaction processing systems
Allows the database designer to create and define the internal, conceptual and external structure.
DBMS
Executing a series of transactions that occur simultaneously in online banking, shopping, order entry or text messaging.
Purpose
Group of programs that allows users to access and manage the data of a database.
Cost
The reason for which something is done or created or for which something exists.
DBA
The amount of money a thing is worth.
Database administrator, manager of the performance of the database.
>
>