Returns a column value that is the maximum value for value_expression.
To invoke the time series version of this function, use the GROUP BY TIME clause. For more information, see Teradata Vantage™ - Time Series Tables and Operations, B035-1208.
For the MAXIMUM window function that computes a group, cumulative, or moving maximum value, see Window Aggregate Functions.
Also see the following sections:
ANSI Compliance
This statement is ANSI SQL:2011 compliant.
MAXIMUM is a Teradata extension to the ANSI SQL:2011 standard.