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Object properties [Oracle SQL]

{ column-name | attribute-name } [ [ default expr ] [ inline-constraint-1 [ ... , inline-constraint-n ] ]
or 
{ column-name | attribute-name } [ [ default expr ] [ inline-ref-constraint ]
or 
out-of-line-constraint |
out-of-line-ref-constraint |
supplemental-logging-clause
The object properties clause appears as part in the nested table column properties.