Why source qualifier

It is a mandatory component for relational table sources and flat files. Source Qualifier is an Active transformation which means that the number of input rows may differ from the number of output ports. It generates a SQL query for relational sources and can perform joins between relational tables on the same database.

It will open the edit transformation property window for it. Now, again click on the properties tab in the Edit Transformations window, and we will see only selected data. After execution, only the selected columns will be loaded into the target. JavaTpoint offers too many high quality services. Mail us on [email protected] , to get more information about given services. Please mail your requirement at [email protected] Duration: 1 week to 2 week.

Informatica Tutorial. Next Topic Aggregator Transformation. Reinforcement Learning. R Programming. React Native. Python Design Patterns. Python Pillow. Python Turtle. Verbal Ability. Then again, there are about a million other things they could have done to make mappings seem more coherent… Important: Fidelity Investments International Reg.

Amit Mishra Posted April 22, 0 Comments. Thxs, Amit mishra. Register or Login. Welcome back! Reset Your Password We'll send an email with a link to reset your password. Stay ahead! Get the latest news, expert insights and market research, tailored to your interests. Sign in with email Enter the email address associated with your account. You auth link is expired or incorrect, please try again. Source Qualifier Is the default Transformation. We can Filter The Data. We can sort the Data.

Its also Used to Join Homogeneous Source systems. It is a transformation which represents the data Informatica server reads from source. Profile Answers by sithusithu. When you add a relational or a flat file source definition to a mapping, you need to connect it to a Source Qualifier transformation.

The Source Qualifier represents the rows that the Informatica Server reads when it executes a session. Source Qualifier is an default transformation in informatica.

It fires a SQL query against your source database. Even we can View the query in Properties tab. Source qualifier transformation, not only extracts the data from the source definition, but also combines the two or more souce defintions same database , apply the user defined joiner condition for reject the unwanted data as early as possible.