Database Reader
Description
The Database Reader is used to read data from a hierarchy of database tables.
Purpose of object
The Database Reader provides the read in data as messages. These messages reflect the structure of the read in data.
Creation
To create a Database Reader channel follow the steps described in the general description of Channels.
Configuration
The following explains properties in database reader dialog.
Database: Choose an appropriate environment entry.
Message type: Choose an appropriate massage type.
Properties: To define the interface parameters of the channel. Variables that are delivered from or to the channel.
Additional (where ...): SQL statement can be inserted here.
Foreign-key definition: For subordinate data can be inserted here.
See also
You also may use the channels Database BLOB Reader, Database Target, Database Source Reader and Database Outbound Channel to access a database resources.