AS Correlation Name - Teradata Database - Teradata Vantage NewSQL Engine

SQL Data Manipulation Language

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-03
dita:mapPath
fbo1512081269404.ditamap
dita:ditavalPath
TD_DBS_16_20_Update1.ditaval
dita:id
B035-1146
lifecycle
previous
Product Category
Teradata Vantage™
AS
Optional keyword introducing correlation_name.
ANSI SQL refers to aliases as correlation names. They are also referred to as range variables.
If you have multiple ON clauses, each correlation name used in the query must be unique.
The correlation_name is an alias for the column that is referenced by column_name.
For (column_name), you can specify one or more column names.
correlation_name
An alias for the column that is referenced by column_name.
column_name
One or more column names.