Oracle SELECT Statement

The Oracle SELECT statement is used to retrieve data from one or more than one tables, object tables, views, object views etc.

Syntax

Parameters

1) expressions: It specifies the columns or calculations that you want to retrieve.

2) tables:This parameter specifies the tables that you want to retrieve records from. There must be at least one table within the FROM clause.

3) conditions: It specifies the conditions that must be followed for selection.

Select Example: select all fields

Let's take an example to select all fields from an already created table named customers

output

Select Example: select specific fields

Example

Select Example: select fields from multiple tables (JOIN)

output