11gR1 beta "smartfile" syntax

Obsolete 11gR1 beta syntax still works in 12c
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SQL*Plus: Release 12.1.0.2.0 Production on Wed May 31 22:24:29 2017

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Connected.

SQL> create table tl ( b blob ) lob ( b ) store as smartfile;

Table created.

SQL> select securefile from user_lobs where table_name = 'TL' and column_name = 'B';

SEC
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YES