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 null_spec 

Syntax Rules for Describing the Data Stream

Syntax

<null_spec> ::= NULL '<valLITERAL>'

valLITERAL

Null value representation; maximum length of 20 characters

The Loader default value is:
?                    (a question mark and 19 blank characters).

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:

Data Format

 

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