Query External Files | Data Manipulation Language | Teradata Vantage - 17.05 - Query External Files - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Manipulation Language

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1146-175K
Language
English (United States)
You can use the READ_NOS function to query external files with the following data formats:
  • JSON
  • CSV

You can define a function mapping for READ_NOS and include the EXTERNAL SECURITY clause with an authorization. See Define an Authorization for the Function Mapping and Define a Function Mapping for READ_NOS.

You can use READ_NOS to list files in a location, see Example: Using READ_NOS to List Files in a Location.