Oracle SQL

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Database Terminology

Database Queries

Entities and Attributes

Table Creation and Management

Create Tables

Add, Modify Tables

Constraints

TABLE PERMISSIONS - GRANT

GRANT

REVOKE

Data Manipulation and Transaction Control

Insert Command

Update Command

Delete Command

Transaction Control Statement

Joining Data from multiple Tables

Type of Joins ansi and Oracle

Natural Join

Cartesian Join or Cross Join

Equality Joins

  • USING CLAUSE

Non-Equality Joins

  • ON CLAUSE

Self-Joins

Inner Join

Join 3 Tables

  • 4 tables also listed

Outer Joins

Set Operators

  • Union
  • Union All

Restricting Rows and Sorting Data

SUB QUERIES

WHERE CLAUSE

DATES

COMPARISON OPERATORS

BETWEEN AND Operator

IN OPERATOR

LIKE Operator

LOGICAL Operators

NULL Operator

ORDER BY Clause

AGGREGATE - SUMMARY FUNCTIONS

TYPES

GROUP BY CLAUSE

GROUP BY

SYNTAX FOR GROUP HAVING ORDER BY

FUNCTIONS

NUMERIC BUILT IN FUNCTIONS

CHARACTER BUILT IN FUNCTIONS

DATE BUILT IN FUNCTIONS

CASE STATEMENT

PSEUDO COLUMNS

TYPES OF PSEUDO COLUMNS

VIEWS

View

SYNONYM

SYNONYM

SEQUENCES

Sequences

INDEXES

INDEX