Oracle ALIASES

Oracle ALIASES for beginners and professionals with examples on insert, select, update, delete, table, view, join, key, functions, procedures, indexes, cursor etc.

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ORACLE ALIASES

In Oracle, aliasing can also be done in column name as well as in table name. Aliasing is done to give a temporary to a column or table.

Syntax for column:

Column_name AS alias_name

Syntax for table:

Table_name  alias_name

Parameters

column_name: original name of the column

table_name: original name of the table

alias_name: temporary name

Table:

Example 1

select id, name as Student_name from table1

Example 2

select s.id, s.name from table1 s

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