Oracle PL/SQL Tutorial/Large Objects/EMPTY CLOB
EMPTY_CLOB function
SQL>
SQL> CREATE TABLE myClob
2 (id NUMBER PRIMARY KEY,
3 clob_data CLOB);
Table created.
SQL>
SQL> UPDATE myClob
2 SET clob_data =EMPTY_CLOB()
3 WHERE id =101;
0 rows updated.
SQL>
SQL>
SQL>
SQL> drop table myClob;
Table dropped.
SQL>