Syntax Rules for Describing the Data Stream
<null_spec> ::= NULL '<valLITERAL>'
valLITERAL |
Null value representation; maximum length of 20 characters The
Loader default value is: |
Use
You use this syntax rule to specify the character string used to represent null values that were loaded from the database instance in data streams.
You can also change the current value for individual commands.
See also: