SQL>
SQL> CREATE TABLE myClobTable (id NUMBER,clob_data CLOB);
Table created.
SQL>
SQL> declare
2 x varchar2(32767):=rpad('A',32767,'B');
3 y clob;
4 begin
5 y :=to_clob(x);
6 insert into myClobTable values (200,y);
7 end;
8 /
PL/SQL procedure successfully completed.
SQL>
SQL> drop table myClobTable;
Table dropped.
SQL>