SQL> CREATE TABLE MyTable (
2 id INTEGER PRIMARY KEY,
3 clob_column CLOB NOT NULL
4 );
Table created.
SQL>
SQL> INSERT INTO myTable(id, clob_column) VALUES (1, EMPTY_CLOB());
1 row created.
SQL>
SQL> select * from mytable;
ID CLOB_COLUMN
---------- -----------
1
SQL>
SQL> drop table myTable;
Table dropped.
SQL>