Template 2 - join information from two heterogeneous sources: one database source and one flat file source.In this example it will be increase the efficiency of an aggregator by allowing its use in the sorted input mode. The Sorter transformation allows you to overcome flat file limitations in many scenarios. Template 1 - When data is sourced from a flat file it is not usually in any particular order.Also, when the Integration Service reads non-datetime data in a datetime column from a flat file, it drops the row and writes a message in the session log.
When the Integration Service reads non-numeric data in a numeric column from a flat file, it drops the row and writes a message in the session log. It also supports numeric, string and datetime datatypes for flat file sources and targets. Informatica PowerCenter offers a comprehensive set of features that makes it easy to work with flat file data.Informatica PowerCenter can be configured to process both delimited and fixed width flat files. While flat files provide simplicity, they do not provide sophisticated built-in functionality for data processing. In spite of the prominence of RDBMS storage, flat files will continue to be used to store and exchange data.
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