Relational Databases

Database Management Systems (DBMS)

DBMS COMPONENTS

DBMS Components cont’d

DBMS Components cont’d

DBMS Components cont’d

Relational Model

Relational Model cont’d

Relational Model cont’d

Relational Model cont’d

Relational Model cont’d

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SQL

SQL

SQL

SQL

SQL

Oracle Datatypes

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Functions (SQL)

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Single Value Functions

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Group Value Functions

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Outer Joins

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CREATE TABLE Example(without constraints)

CREATE TABLE Syntax

COLUMN CONSTRAINT Syntax

TABLE CONSTRAINT Syntax

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Keys

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Functional Dependencies

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Normal Forms

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Summary of Normal Form Definitions

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