Mega Code Archive
EMPTY_BLOB() function
SQL>
SQL> CREATE TABLE myBlob
2 (id NUMBER PRIMARY KEY,
3 blob_data BLOB);
Table created.
SQL>
SQL> UPDATE myBlob
2 SET blob_data =EMPTY_BLOB()
3 WHERE id =1;
0 rows updated.
SQL>
SQL> drop table myBlob;
Table dropped.
SQL>