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openUTM
(universal transaction monitor) Facilitates the creation and operation of trans-
action-oriented applications.
operator task (OT)
See master task
original database
The term “original database” refers solely to the naming of the database files
(dbname.dbfile), not to the status of the database content (see also shadow
database).
overflow page
Page in hash areas and duplicates tables for storing data that does not fit in the
primary page. Their structure is the same as that of the pages of the hash area
or duplicates table in question.
owner
See owner record or owner record type.
owner record
Higher-ranking record in a set occurrence.
owner record type
Higher-ranking record type in a set.
P
page
Physical subunit of a realm. UDS/SQL identifies pages by means of unique keys
(act-key).
The length of a page may be optionally 2048, 4000 or 8096 bytes. All pages
within a database must have the same length. Pages with a length of 4000 or
8096 bytes are embedded in a page container.
page address
In a page address, a distinction is made between the current address of a page,
i.e. the act-key, and the probable address of a page, the PPP.