ALL - Teradata Database

ALL specifies that duplicate values are to be returned when an expression is processed.

ALL is the default option, except in query expressions using set operators, where ALL is an option, but not the default. See SQL Functions, Operators, Expressions, and Predicates .

Syntax Elements

ALL

All rows, including duplicates, are to be returned in the results of the expression list.

This is the default value.

ANSI Compliance

ALL is ANSI SQL:2011-compliant.

Example: Using ALL

In contrast to the second statement in Example: Simple Uses of DISTINCT, this statement returns the department number for every employee:

     SELECT ALL dept_no
     FROM employee;