Naming LOGSEGMENT in Oracle
SQL&gt; create table t1 (c1 clob) lob (c1) store as securefile c1_clob;

Table created.

SQL&gt; select table_name, column_name, segment_name from user_lobs;

TABLE_NAME           COLUMN_NAME          SEGMENT_NAME
-------------------- -------------------- --------------------
T1                   C1                   C1_CLOB

SQL&gt;


More details at: LOB_storage_clause