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SQL>
SQL> CREATE TABLE lobdemo (
2 key NUMBER,
3 clob_col CLOB,
4 blob_col BLOB);
Table created.
SQL>
SQL>
SQL> INSERT INTO lobdemo (key, blob_col, clob_col)
2 VALUES (80, EMPTY_BLOB(), EMPTY_CLOB());
1 row created.
SQL>
SQL> INSERT INTO lobdemo (key, blob_col, clob_col)
2 VALUES (81, NULL, NULL);
1 row created.
SQL>
SQL> drop table lobdemo;
Table dropped.
SQL>
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