The KEEP directive is used to keep specified columns from in the record. This is the opposite behavior of the DROP directive.
Syntax
| Code Block |
|---|
keep :column[,:column]* |
column is the name of a column in the record to be kept.
Usage Notes
After the KEEP directive is applied, the column(s) specified in the directive are preserved, and all other columns are removed from the record.
Example
Using this record as an example:
...