Informatica PowerCenter Common Conversion Components list

Source: Internet
Author: User
Tags xml parser informatica powercenter

Conversion (transformation) is a database object that generates, modifies, or passes data. Equivalent to encapsulating functions, using input and output ports for data conversion operations.

Conversion type

Active conversion (Active): You can change the number of rows of data passed through it, such as the "filter" component, where the amount of data entered is different from the output.

Passive conversion (Passive): You cannot change the number of rows of data passed through it, such as the expression component, as the amount of data entered is the same as the output.

Connected (Connected): The transformation component is connected to the data flow, or it can be disconnected.

Not connected (unconnected): a non-connected transformation will not connect to another transformation in the map, it is called in another transformation and returns a value to the transformation.

Various conversion component functions (UPDATE_TIME:2016/08/10)

Icon

Component Name

Conversion type

Function

Detailed Introduction

Updating policy (Update strategy)

active/

Connected

Determines whether rows are inserted, deleted, updated, or rejected.

Application Resource Qualifier (application Source Qualifier)

active/

Connected

Represents a row that PowerCenter Server reads from an application (such as an ERP source) when it runs a session.

Customization (Custom)

Active or passive/

Connected

Call a procedure in a shared library or DLL.

Expressions (expression)

passive/

Connected

Calculate the value.

External process (External Procedure)

passive/

Connected or unconnected

Call a procedure in a shared library or Windows COM layer.

Filters (Filter)

active/

Connected

Filter the data.

Inputs (input)

active/

Connected

Defines the mapping component input rows. Provided by Mapplet Designer.

Connection (Joiner)

active/

Connected

Joins data from different databases or flat file systems.

Find (Lookup)

passive/

Connected or unconnected

The lookup value.

Canonicalization (Normalizer)

active/

Connected

The source qualifier used for the COBOL source. It can also be used in pipelines to normalize data in a relational source or flat file source.

Outputs (output)

passive/

Connected

Defines the map component output line. Provided by Mapplet Designer.

Rank (rank)

active/

Connected

Limit records to the top or bottom range.

Router (Router)

active/

Connected

Sends data to multiple transformations based on group criteria.

Sequence Generator (Sequence Generator)

passive/

Connected

Generates a primary key.

Sequencer (Sorter)

active/

Connected

Sorts the data according to the sort key.

Source Qualifier (Qualifier)

active/

Connected

Represents a row that PowerCenter Server reads from a relational source or flat file source when it runs a session.

Stored Procedures (Stored Procedure)

passive/

Connected or unconnected

Call the stored procedure.

Transaction controls (Transaction control)

active/

Connected

Defines the commit and rollback transactions.

Union (Union)

active/

Connected

Merge data from different databases or flat file systems.

Aggregation (aggregator)

active/

Connected

Performs an aggregation calculation. (avg (), Max () ... )

XML generator (XML Generator)

active/

Connected

Reads data from one or more input ports and then outputs the XML through a single output port.

XML parser (XML Parser)

active/

Connected

Reads the XML from an input port and then outputs the data to one or more output ports.

XML source Qualifier (XML Qualifier)

active/

Connected

Represents the rows that PowerCenter Server reads from the XML source while the session is running.

HTTP conversion (HTTP transformation) passive/connected Connect to the HTTP server to read the updated data.

Java

Active/passive

Connected

Executes user-defined logic Java code. The bytecode will be stored in the repository.

Sql Active or passive/connected Perform various SQL query operations on the database.

Informatica PowerCenter Common Conversion Components list

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