Example

Teradata Vantageā„¢ Data Types and Literals

brand
Software
Teradata Vantage
prodname
Teradata Database
Teradata Vantage NewSQL Engine
vrm_release
16.20
category
Programming Reference
featnum
B035-1143-162K

The following query:

UPDATE student SET essay = EMPTY_CLOB();

updates the essay column with an empty CLOB.