You can dump a database or a transaction log by using either SQL Enterprise Manager or the DUMP statement. However, some operations can only be performed using the DUMP statement. Following is a summary of that statement.
Dumping a database:
DUMP DATABASE {dbname | @dbname_var}
TO dump_device [, dump_device2 [..., dump_device32]]
[WITH options
[[,] STATS [ = percentage]]]
Dumping a transaction log:
DUMP TRANSACTION {dbname | @dbname_var}
TO dump_device [, dump_device2 [..., dump_device32]]
[WITH {TRUNCATE_ONLY | NO_LOG | NO_TRUNCATE}
{options}]
where
For more information about the DUMP statement, including explanations of each parameter and option, see the discussion of the DUMP Statement in the Microsoft SQL Server Transact-SQL Reference.