A
active source
An active source is an active transformation the
Integration Service uses to generate rows.
adaptive dispatch mode
A dispatch mode in which the Load Balancer dispatches
tasks to the node with the most available CPUs.
application services
A group of services that represent PowerCenter
server-based functionality. You configure each application service based on your
environment requirements. Application services include the Integration Service,
Repository Service, SAP BW Service, Metadata Manager Service, Reporting Service,
and Web Services Hub.
attachment view
View created in a web service source or target
definition for a WSDL that contains a mime attachment. The attachment view has
an n:1 relationship with the envelope
view.
available resource
Any PowerCenter resource that is configured to be
available to a node.
B
backup node
Any node that is configured to run a service process,
but is not configured as a primary node.
blocking
The suspension of the data flow into an input group of
a multiple input group transformation.
blurring
A masking rule that limits the range of numeric output
values to a fixed or percent variance from the value of the source data. The
Data Masking transformation returns numeric data that is close to the value of
the source data.
bounds
A masking rule that limits the range of numeric output
to a range of values. The Data Masking transformation returns numeric data
between the minimum and maximum bounds.
buffer block
A block of memory that the Integration Services uses to
move rows of data from the source to the target. The number of rows in a block
depends on the size of the row data, the configured buffer block size, and the
configured buffer memory size.
buffer block size
The size of the blocks of data used to move rows of
data from the source to the target. You specify the buffer block size in bytes
or as percentage of total memory. Configure this setting in the session
properties.
buffer memory
Buffer memory allocated to a session. The Integration
Service uses buffer memory to move data from sources to targets. The Integration
Service divides buffer memory into buffer blocks.
buffer memory size
Total buffer memory allocated to a session specified in
bytes or as a percentage of total memory.
built-in parameters and variables
Predefined parameters and variables that do not vary
according to task type. They return system or run-time information such as
session start time or workflow name. Built-in variables appear under the
Built-in node in the Designer or Workflow Manager Expression Editor.
C
cache partitioning
A caching process that the Integration Service uses to
create a separate cache for each partition. Each partition works with only the
rows needed by that partition. The Integration Service can partition caches for
the Aggregator, Joiner, Lookup, and Rank transformations.
child dependency
A dependent relationship between two objects in which
the child object is used by the parent object.
child object
A dependent object used by another object, the parent
object.
cold start
A start mode that restarts a task or workflow without
recovery.
commit number
A number in a target recovery table that indicates the
amount of messages that the Integration Service loaded to the target. During
recovery, the Integration Service uses the commit number to determine if it
wrote messages to all targets.
commit source
An active source that generates commits for a target in
a source-based commit session.
compatible version
An earlier version of a client application or a local
repository that you can use to access the latest version repository.
composite object
An object that contains a parent object and its child
objects. For example, a mapping parent object contains child objects including
sources, targets, and transformations.
concurrent workflow
A workflow configured to run multiple instances at the
same time. When the Integration Service runs a concurrent workflow, you can view
the instance in the Workflow Monitor by the workflow name, instance name, or run
ID.
coupled group
An input group and output group that share ports in a
transformation.
CPU profile
An index that ranks the computing throughput of each
CPU and bus architecture in a grid. In adaptive dispatch mode, nodes with higher
CPU profiles get precedence for dispatch.
custom role
A role that you can create, edit, and delete. See also
role.
Custom transformation
A transformation that you bind to a procedure developed
outside of the Designer interface to extend PowerCenter functionality. You can
create Custom transformations with multiple input and output groups.
Custom transformation procedure
A C procedure you create using the functions provided
with PowerCenter that defines the transformation logic of a Custom
transformation.
Custom XML view
An XML view that you define instead of allowing the XML
Wizard to choose the default root and columns in the view. You can create custom
views using the XML Editor and the XML Wizard in the Designer.
D
data masking
A process that creates realistic test data from
production source data. The format of the original columns and relationships
between the rows are preserved in the masked data.
Data Masking transformation
A passive transformation that replaces sensitive
columns in source data with realistic test data. Each masked column retains the
datatype and the format of the original data.
default permissions
The permissions that each user and group receives when
added to the user list of a folder or global object. Default permissions are
controlled by the permissions of the default group, “Other.”
denormalized view
An XML view that contains more than one
multiple-occurring element.
dependent object
An object used by another object. A dependent object is
a child object.
deployment group
A global object that contains references to other
objects from multiple folders across the repository. You can copy the objects
referenced in a deployment group to multiple target folders in another
repository. When you copy objects in a deployment group, the target repository
creates new versions of the objects. You can create a static or dynamic
deployment group.
Design Objects privilege group
A group of privileges that define user actions on the
following repository objects: business components, mapping parameters and
variables, mappings, mapplets, transformations, and user-defined functions.
deterministic output
Source or transformation output that does not change
between session runs when the input data is consistent between runs.
dispatch mode
A mode used by the Load Balancer to dispatch tasks to
nodes in a grid.
domain
See PowerCenter domain.
See also repository domain.
See also security domain.
DTM
The Data Transformation Manager process that reads,
writes, and transforms data.
DTM buffer memory
See buffer memory.
dynamic deployment group
A deployment group that is associated with an object
query. When you copy a dynamic deployment group, the source repository runs the
query and then copies the results to the target repository.
dynamic partitioning
The ability to scale the number of partitions without
manually adding partitions in the session properties. Based on the session
configuration, the Integration Service determines the number of partitions when
it runs the session.
E
effective Transaction Control transformation
A Transaction Control transformation that does not have
a downstream transformation that drops transaction boundaries.
effective transaction generator
A transaction generator that does not have a downstream
transformation that drops transaction boundaries.
element view
A view created in a web service source or target
definition for a multiple occurring element in the input or output message. The
element view has an n:1 relationship with the
envelope view.
envelope view
A main view in a web service source or target
definition that contains a primary key and the columns for the input or output
message.
exclusive mode
An operating mode for the Repository Service. When you
run the Repository Service in exclusive mode, you allow only one user to access
the repository to perform administrative tasks that require a single user to
access the repository and update the configuration.
F
failover
The migration of a service or task to another node when
the node running or service process become unavailable.
fault view
A view created in a web service target definition if a
fault message is defined for the operation. The fault view has an n:1 relationship with the envelope view.
flush latency
A session condition that determines how often the
Integration Service flushes data from the source.
G
gateway
See master gateway node.
gateway node
Receives service requests from clients and routes them
to the appropriate service and node. A gateway node can run application
services. In the Administration Console, you can configure any node to serve as
a gateway for a PowerCenter domain. A domain can have multiple gateway nodes.
See also master gateway node.
global object
An object that exists at repository level and contains
properties you can apply to multiple objects in the repository. Object queries,
deployment groups, labels, and connection objects are global objects.
grid object
An alias assigned to a group of nodes to run sessions
and workflows.
group
A set of ports that defines a row of incoming or
outgoing data. A group is analogous to a table in a relational source or target
definition.
H
high availability
A PowerCenter option that eliminates a single point of
failure in a domain and provides minimal service interruption in the event of
failure.High Group History List
A file that the United States Social Security
Administration provides that lists the Social Security Numbers it issues each
month. The Data Masking transformation accesses this file when you mask Social
Security Numbers.
I
impacted object
An object that has been marked as impacted by the
PowerCenter Client. The PowerCenter Client marks objects as impacted when a
child object changes in such a way that the parent object may not be able to
run.
incompatible object
An object that a compatible client application cannot
access in the latest version repository.
ineffective Transaction Control transformation
A Transaction Control transformation that has a
downstream transformation that drops transaction boundaries, such as an
Aggregator transformation with Transaction transformation scope.
ineffective transaction generator
A transaction generator that has a downstream
transformation that drops transaction boundaries, such as an Aggregator
transformation with Transaction transformation scope.
Informatica Services
The name of the service or daemon that runs on each
node. When you start Informatica Services on a node, you start the Service
Manager on that node.
input group
See group.
Integration Service
An application service that runs data integration
workflows and loads metadata into the Metadata Manager warehouse.
Integration Service process
A process that accepts requests from the PowerCenter
Client and from pmcmd. The Integration Service
process manages workflow scheduling, locks and reads workflows, and starts DTM
processes.
invalid object
An object that has been marked as invalid by the
PowerCenter Client. When you validate or save a repository object, the
PowerCenter Client verifies that the data can flow from all sources in a target
load order group to the targets without the Integration Service blocking all
sources.
K
key masking
A type of data masking that produces repeatable results
for the same source data and masking rules. The Data Masking transformation
requires a seed value for the port when you configure it for key masking.
L
label
A user-defined object that you can associate with any
versioned object or group of versioned objects in the repository.
latency
A period of time from when source data changes on a
source to when a session writes the data to a target.
Lightweight Directory Access Protocol (LDAP)
authentication
One of the authentication methods used to authenticate
users logging in to PowerCenter applications. In LDAP authentication, the
Service Manager imports groups and user accounts from the LDAP directory service
into an LDAP security domain in the domain configuration database. The Service
Manager stores the group and user account information in the domain
configuration database but passes authentication to the LDAP server.
limit on resilience timeout
An amount of time a service waits for a client to
connect or reconnect to the service. The limit can override the client
resilience timeout configured for a client. See resilience
timeout.
linked domain
A domain that you link to when you need to access the
repository metadata in that domain.
Load Balancer
A component of the Integration Service that dispatches
Session, Command, and predefined Event-Wait tasks across nodes in a grid.
local domain
A PowerCenter domain that you create when you install
PowerCenter. This is the domain you access when you log in to the Administration
Console.
Log Agent
A Service Manager function that provides accumulated
log events from session and workflows. You can view session and workflow logs in
the Workflow Monitor. The Log Agent runs on the nodes where the Integration
Service process runs. See also Log Manager.
Log Manager
A Service Manager function that provides accumulated
log events from each service in the domain. You can view logs in the
Administration Console. The Log Manager runs on the master gateway node. See
also Log Agent.
M
mapping
A set of source and target definitions linked by
transformation objects that define the rules for data transformation.
Mapping Architect for Visio
A PowerCenter Client tool that you use to create
mapping templates that you can import into the PowerCenter Designer.
masking algorithm
Sets of characters and rotors of numbers that provide
the logic to mask data. A masking algorithm provides random results that ensure
that the original data cannot be disclosed from the masked data.
master gateway node
The entry point to a PowerCenter domain. When you
configure multiple gateway nodes, one node acts as the master gateway node. If
the master gateway node becomes unavailable, the Service Manager on other
gateway nodes elect another master gateway node. See also gateway node.
master service process
An Integration Service process that runs the workflow
and workflow tasks. When you run workflows and sessions on a grid, the
Integration Service designates one Integration Service process as the master
service process. The master service process can distribute the Session, Command,
and predefined Event-Wait tasks to worker service processes. The master service
process monitors all Integration Service processes.
metadata explosion
The expansion of referenced or multiple-occurring
elements in an XML definition. The relationship model you choose for an XML
definition determines if metadata is limited or exploded to multiple areas
within the definition. Limited data explosion reduces data redundancy.
Metadata Manager Service
An application service that runs the Metadata Manager
application in a PowerCenter domain. It manages access to metadata in the
Metadata Manager warehouse.
metric-based dispatch mode
A dispatch mode in which the Load Balancer checks
current computing load against the resource provision thresholds and then
dispatches tasks in a round-robin fashion to nodes where the thresholds are not
exceeded.
N
native authentication
One of the authentication methods used to authenticate
users logging in to PowerCenter applications. In native authentication, you
create and manage users and groups in the Administration Console. The Service
Manager stores group and user account information and performs authentication in
the domain configuration database.
node
A logical representation of a machine or a blade. Each
node runs a Service Manager that performs domain operations on that node.
normal mode
An operating mode for an Integration Service or
Repository Service. Run the Integration Service in normal mode during daily
Integration Service operations. Run the Repository Service in normal mode to
allow multiple users to access the repository and update content.
normalized view
An XML view that contains no more than one
multiple-occurring element. Normalized XML views reduce data redundancy.
O
object query
A user-defined object you use to search for versioned
objects that meet specific conditions.
one-way mapping
A mapping that uses a web service client for the
source. The Integration Service loads data to a target, often triggered by a
real-time event through a web service request.
open transaction
A set of rows that are not bound by commit or rollback
rows.
operating mode
The mode for an Integration Service or Repository
Service. An Integration Service runs in normal or safe mode. A Repository
Service runs in normal or exclusive mode.
operating system flush
A process that the Integration Service uses to flush
messages that are in the operating system buffer to the recovery file. The
operating system flush ensures that all messages are stored in the recovery file
even if the Integration Service is not able to write the recovery information to
the recovery file during message processing.
operating system profile
A level of security that the Integration Services uses
to run workflows. The operating system profile contains the operating system
user name, service process variables, and environment variables. The Integration
Service runs the workflow with the system permissions of the operating system
user and settings defined in the operating system profile.
output group
See group.
P
parent dependency
A dependent relationship between two objects in which
the parent object uses the child object.
parent object
An object that uses a dependent object, the child
object.
permission
The level of access a user has to an object. Even if a
user has the privilege to perform certain actions, the user may also require
permission to perform the action on a particular object.
pipeline
See source pipeline.
pipeline branch
A segment of a pipeline between any two mapping
objects.
pipeline stage
The section of a pipeline executed between any two
partition points.
pmdtm process
The Data Transformation Manager process. See DTM.
pmserver process
The Integration Service process. See Integration Service process.
port dependency
The relationship between an output or input/output port
and one or more input or input/output ports.
PowerCenter application
A component that you log in to so that you can access
underlying PowerCenter functionality. PowerCenter applications include the
Administration Console, PowerCenter Client, Metadata Manager, and Data
Analyzer.
PowerCenter domain
A collection of nodes and services that define the
PowerCenter environment. You group nodes and services in a domain based on
administration ownership.
PowerCenter resource
Any resource that may be required to run a task.
PowerCenter has predefined resources and user-defined resources.
PowerCenter services
The services available in the PowerCenter domain. These
consist of the Service Manager and the application services. The application
services include the Repository Service, Integration Service, Reference Table
Manager Service, Reporting Service, Metadata Manager Service, Web Services Hub,
and SAP BW Service.
predefined parameters and variables
Parameters and variables whose values are set by the
Integration Service. You cannot define values for predefined parameter and
variable values in a parameter file. Predefined parameters and variables include
built-in parameters and variables, email variables, and task-specific workflow
variables.
predefined resource
An available built-in resource. This can include the
operating system or any resource installed by the PowerCenter installation, such
as a plug-in or a connection object.
primary node
A node that is configured as the default node to run a
service process. By default, the Service Manager starts the service process on
the primary node and uses a backup node if the primary node fails.
privilege
An action that a user can perform in PowerCenter
applications. You assign privileges to users and groups for the PowerCenter
domain, the Repository Service, the Metadata Manager Service, and the Reporting
Service. See also permission.
privilege group
An organization of privileges that defines common user
actions.
pushdown group
A group of transformations containing transformation
logic that is pushed to the database during a session configured for pushdown
optimization. The Integration Service creates one or more SQL statements based
on the number of partitions in the pipeline.
pushdown optimization
A session option that allows you to push transformation
logic to the source or target database.
R
random masking
A type of masking that produces random, non-repeatable
results.
real-time data
Data that originates from a real-time source. Real-time
data includes messages and messages queues, web services messages, and change
data from a PowerExchange change data capture source.
real-time processing
On-demand processing of data from operational data
sources, databases, and data warehouses. Real-time processing reads, processes,
and writes data to targets continuously.
real-time session
A session in which the Integration Service generates a
real-time flush based on the flush latency configuration and all transformations
propagate the flush to the targets.
real-time source
The origin of real-time data. Real-time sources include
JMS, WebSphere MQ, TIBCO, webMethods, MSMQ, SAP, and web services.
recovery
The automatic or manual completion of tasks after a
service is interrupted. Automatic recovery is available for Integration Service
and Repository Service tasks. You can also manually recover Integration Service
workflows.
recovery ignore list
A list of message IDs that the Integration Service uses
to prevent data duplication for JMS and WebSphere MQ sessions. The Integration
Service writes recovery information to the list if there is a chance that the
source did not receive an acknowledgement.
reference file
A Microsoft Excel or flat file that contains reference
data. Use the Reference Table Manager to import data from reference files into
reference tables.
reference table
A table that contains reference data such as default,
valid, and cross-reference values. You can create, edit, import, and export
reference data with the Reference Table Manager.
Reference Table Manager repository
A relational database that stores reference table
metadata and information about users and user connections.
Reference Table Manager Service
An application service that runs the Reference Table
Manager application in the PowerCenter domain.
Reference Table Manager
A web application used to manage reference tables. You
can also manage user connections, and view user information and audit trail
logs.
reference table staging area
A relational database that stores the reference tables.
All reference tables that you create or import using the Reference Table Manager
are stored within the staging area. You can create and manage multiple staging
areas to restrict access to the reference tables.
repeatable data
A source or transformation output that is in the same
order between session runs when the order of the input data is consistent.
Reporting Service
An application service that runs the Data Analyzer
application in a PowerCenter domain. When you log in to Data Analyzer, you can
create and run reports on data in a relational database or run the following
PowerCenter reports: PowerCenter Repository Reports, Data Analyzer Data
Profiling Reports, or Metadata Manager Reports.
repository client
Any PowerCenter component that connects to the
repository. This includes the PowerCenter Client, Integration Service, pmcmd, pmrep, and
MX SDK.
repository domain
A group of linked repositories consisting of one global
repository and one or more local repositories.
Repository Service
An application service that manages the repository. It
retrieves, inserts, and updates metadata in the repository database tables.
request-response mapping
A mapping that uses a web service source and target.
When you create a request-response mapping, you use source and target
definitions imported from the same WSDL file.
required resource
A PowerCenter resource that is required to run a task.
A task fails if it cannot find any node where the required resource is
available.
reserved words file
A file named reswords.txt that you create and maintain
in the Integration Service installation directory. The Integration Service
searches this file and places quotes around reserved words when it executes SQL
against source, target, and lookup databases.
resilience
The ability for PowerCenter services to tolerate
transient network failures until either the resilience timeout expires or the
external system failure is fixed.
resilience timeout
The amount of time a client attempts to connect or
reconnect to a service. A limit on resilience timeout can override the
resilience timeout. See also limit on resilience timeout.
resource provision thresholds
Computing thresholds defined for a node that determine
whether the Load Balancer can dispatch tasks to the node. The Load Balancer
checks different thresholds depending on the dispatch mode.
role
A collection of privileges. If groups of users perform
similar actions, you can create and assign roles to more efficiently grant
privileges to users. You assign roles to users and groups for the PowerCenter
domain, the Repository Service, the Metadata Manager Service, and the Reporting
Service.
round-robin dispatch mode
A dispatch mode in which the Load Balancer dispatches
tasks to available nodes in a round-robin fashion up to the Maximum Processes
resource provision threshold.
Run-time Objects privilege group
A group of privileges that define user actions on the
following repository objects: session configuration objects, tasks, workflows,
and worklets.
S
safe mode
An operating mode for the Integration Service. When you
run the Integration Service in safe mode, only users with privilege to
administer the Integration Service can run and get information about sessions
and workflows. A subset of the high availability features are available in safe
mode.
SAP BW Service
An application service that listens for RFC requests
from SAP NetWeaver BI and initiates workflows to extract from or load to SAP
NetWeaver BI.
security domain
A collection of user accounts and groups in a
PowerCenter domain. Native authentication uses the Native security domain which
contains the users and groups created and managed in the Administration Console.
LDAP authentication uses LDAP security domains which contain users and groups
imported from the LDAP directory service. You can define multiple security
domains for LDAP authentication. See also native
authentication and Lightweight Directory Access Protocol
(LDAP) authentication.
seed
A random number required by key masking to generate
non-colliding repeatable masked output.
service level
A domain property that establishes priority among tasks
that are waiting to be dispatched. When multiple tasks are waiting in the
dispatch queue, the Load Balancer checks the service level of the associated
workflow so that it dispatches high priority tasks before low priority
tasks.
Service Manager
A service that manages all domain operations. It runs
on all nodes in the domain to support the application services and the domain.
When you start Informatica Services, you start the Service Manager. If the
Service Manager is not running, the node is not available.
service mapping
A mapping that processes web service requests. A
service mapping can contain source or target definitions imported from a Web
Services Description Language (WSDL) file containing a web service operation. It
can also contain flat file or XML source or target definitions.
service process
A run-time representation of a service running on a
node.
service workflow
A workflow that contains exactly one web service input
message source and at most one type of web service output message target.
Configure service properties in the service workflow.
session
A task in a workflow that tells the Integration Service
how to move data from sources to targets. A session corresponds to one
mapping.
session recovery
The process that the Integration Service uses to
complete failed sessions. When the Integration Service runs a recovery session
that writes to a relational target in normal mode, it resumes writing to the
target database table at the point at which the previous session failed. For
other target types, the Integration Service performs the entire writer run
again.
source pipeline
A source qualifier and all of the transformations and
target instances that receive data from that source qualifier.
Sources and Targets privilege group
A group of privileges that define user actions on the
following repository objects: cubes, dimensions, source definitions, and target
definitions.
stage
See pipeline stage.
state of operation
Workflow and session information the Integration
Service stores in a shared location for recovery. The state of operation
includes task status, workflow variable values, and processing checkpoints.
static deployment group
A deployment group that you must manually add objects
to. See also deployment group.
system-defined role
A role that you cannot edit or delete. The
Administrator role is a system-defined role. See also role.
T
target connection group
A group of targets that the Integration Service uses to
determine commits and loading. When the Integration Service performs a database
transaction such as a commit, it performs the transaction for all targets in a
target connection group.
target load order groups
A collection of source qualifiers, transformations, and
targets linked together in a mapping.
task release
A process that the Workflow Monitor uses to remove
older tasks from memory so you can monitor an Integration Service in online mode
without exceeding memory limits.
task-specific workflow variables
Predefined workflow variables that vary according to
task type. They appear under the task name in the Workflow Manager Expression
Editor. $Dec_TaskStatus.PrevTaskStatus and $s_MySession.ErrorMsg are examples of
task-specific workflow variables.
terminating condition
A condition that determines when the Integration
Service stops reading messages from a real-time source and ends the session.
transaction
A set of rows bound by commit or rollback rows.
transaction boundary
A row, such as a commit or rollback row, that defines
the rows in a transaction. Transaction boundaries originate from transaction
control points.
transaction control
The ability to define commit and rollback points
through an expression in the Transaction Control transformation and session
properties.
transaction control point
A transformation that defines or redefines the
transaction boundary by dropping any incoming transaction boundary and
generating new transaction boundaries.
Transaction Control transformation
A transformation used to define conditions to commit
and rollback transactions from relational, XML, and dynamic WebSphere MQ
targets.
transaction control unit
A group of targets connected to an active source that
generates commits or an effective transaction generator. A transaction control
unit may contain multiple target connection groups.
transaction generator
A transformation that generates both commit and
rollback rows. Transaction generators drop incoming transaction boundaries and
generate new transaction boundaries downstream. Transaction generators are
Transaction Control transformations and Custom transformation configured to
generate commits.
type view
A view created in a web service source or target
definition for a complex type element in the input or output message. The type
view has an n:1 relationship with the envelope
view.
U
user-defined commit
A commit strategy that the Integration Service uses to
commit and roll back transactions defined in a Transaction Control
transformation or a Custom transformation configured to generate commits.
user-defined parameters and variables
Parameters and variables whose values can be set by the
user. You normally define user-defined parameters and variables in a parameter
file. However, some user-defined variables, such as user-defined workflow
variables, can have initial values that you specify or are determined by their
datatypes. You must specify values for user-defined session parameters.
user-defined property
A user-defined property is metadata that you define,
such as PowerCenter metadata extensions. You can create user-defined properties
in business intelligence, data modeling, or OLAP tools, such as IBM DB2 Cube
Views or PowerCenter, and exchange the metadata between tools using the Metadata
Export Wizard and Metadata Import Wizard.
user-defined resource
A PowerCenter resource that you define, such as a file
directory or a shared library you want to make available to services.
V
version
An incremental change of an object saved in the
repository. The repository uses version numbers to differentiate versions.
versioned object
An object for which you can create multiple versions in
a repository. The repository must be enabled for version control.
view root
The element in an XML view that is a parent to all the
other elements in the view.
view row
The column in an XML view that triggers the Integration
Service to generate a row of data for the view in a session.
W
Web Services Hub
An application service in the PowerCenter domain that
uses the SOAP standard to receive requests and send responses to web service
clients. It acts as a web service gateway to provide client applications access
to PowerCenter functionality using web service standards and protocols.
Web Services Provider
The provider entity of the PowerCenter web service
framework that makes PowerCenter workflows and data integration functionality
accessible to external clients through web services.
worker node
Any node not configured to serve as a gateway. A worker
node can run application services but cannot serve as a master gateway node.
workflow
A set of instructions that tells the Integration
Service how to run tasks such as sessions, email notifications, and shell
commands.
workflow instance
The representation of a workflow. You can choose to run
one or more workflow instances associated with a concurrent workflow. When you
run a concurrent workflow, you can run one instance multiple times concurrently,
or you can run multiple instances concurrently.
workflow instance name
The name of a workflow instance for a concurrent
workflow. You can create workflow instance names, or you can use the default
instance name.
workflow run ID
A number that identifies a workflow instance that has
run.
Workflow Wizard
A wizard that creates a workflow with a Start task and
sequential Session tasks based on the mappings you choose.
worklet
A worklet is an object representing a set of tasks
created to reuse a set of workflow logic in multiple workflows.
X
XML group
A set of ports in an XML definition that defines a row
of incoming or outgoing data. An XML view becomes a group in a PowerCenter
definition.
XML view
A portion of any arbitrary hierarchy in an XML
definition. An XML view contains columns that are references to the elements and
attributes in the hierarchy. In a web service definition, the XML view
represents the elements and attributes defined in the input and output messages.
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