Fujitsu UDS/SQL V2.5 사용자 설명서
Glossary
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transaction, rolling back a
Terminating a transaction with FINISH WITH CANCEL, i.e. all updates
performed on the database within the transaction are rolled back.
performed on the database within the transaction are rolled back.
Transaction Currency Area (TCUA)
Contains currency information.
transaction identification (TA-ID)
Assigned by the DBH to identify a particular transaction. Can be requested with
the DAL command DISPLAY.
the DAL command DISPLAY.
transfer pool
UDS-D-specific storage area in which the UDSCT receives the BIBs from remote
application programs
application programs
.
two-phase commit protocol
Procedure by which a distributed transaction that has made changes in at least
one remote configuration is terminated in such a way as to safeguard inter-config-
uration consistency
one remote configuration is terminated in such a way as to safeguard inter-config-
uration consistency
or UDS/SQL openUTM-D consistency. The two-phase
commit is controlled
–
–
by the distribution component in the user task if the transaction is distributed
via UDS-D.
via UDS-D.
–
by openUTM-D if the transaction is distributed via openUTM-D or via
openUTM-D and UDS-D.
openUTM-D and UDS-D.
U
UDSADM
Module of the independent DBH; executes in the administrator task.
UDSHASH
Module generated by the BGSIA utility routine. It contains the names of all the
hash routines
hash routines
defined in the Schema DDL.
UDSNET
Distribution component in the user task.
UDSSQL
Start module of the independent DBH; executes in the master task.
UDSSUB
Start module of the independent DBH; executes in the server task.