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:
Syntax for table:
column_name: original name of the column
table_name: original name of the table
alias_name: temporary name
select id, name as Student_name from table1
select s.id, s.name from table1 s