V$NFS_LOCKS displays information about byte range locks held on different files by NFS clients.

Column Datatype Description
OPENSTATEID RAW(16) Open state ID of the open owner
OPENSEQUENCEID NUMBER Open Sequence ID of the open owner
LOCKSTATEID RAW(16) Lock state ID of the lock owner
LOCKSEQUENCEID NUMBER Lock sequence ID of the lock owner
LOCKOWNER VARCHAR2(2000) Opaque string presented as identification by the lock owner to the NFS server
OFFSET NUMBER Byte Offset from which lock starts
LENGTH NUMBER Length of the lock
LOCKTYPE VARCHAR2(20) Type of the lock