ORA-22292: Cannot open a LOB in read-write

admin

ORA-22292: Cannotopen a LOB in read-write mode without a transaction
Cause: An attempt was made to open a LOB in read-write modebefore a
transaction was started.
Action: Starta transaction before opening the LOB in read-write mode. Ways to
start a transaction include issuing a SQL DML or SELECT FOR UPDATE
command. Opening hte LOB in read-only mode does not require a transaction.