What is Informatica merge file name?
When you merge target data, the Integration Service creates a merge file for all target partitions. You can configure the following merge file options: Sequential Merge. The Integration Service creates the individual target file using the Output File Name and Output File Directory values for the partition.
Can we use joiner with flat file?
For example, you can use the Joiner transformation to join account information from flat files with data from the Salesforce Account object. To improve job performance, connect the transformation that represents the smaller data set to the Master group.
Can we join flat file and Oracle table in Informatica?
Example : An Oracle table and a DB2 table, A flat file and database table, Two flat files. If you can perform a join on the source database, then you can configure it in the Source Qualifier. The Joiner Transformation in Informatica supports the following types of Joins. Normal>>>EQUI JOIN.
What is sequential merge in Informatica?
A merge type that allows the Integration Service to create one merge file for all target partitions from the individual output files. The integration Service writes the merge file to the final target.
What is the role of data partition in merge operation?
The Partitioning tab allows you to specify details about how the incoming data is partitioned or collected before the merge is performed. If the Merge stage is operating in sequential mode, it will first collect the data before writing it to the file using the default auto collection method.
Can we join flat file and table in Informatica?
3 Answers. NO, friend if ur source is a flat file then u cant go for SQL override. To join a flat file with DB, or to join two flat files u need the joiner transformation. able to override the SQL.
How do you load data from a flat file into the target if the source flat file name changes daily?
How to load the data where the filename varies daily? The solution to this kind of problems is using the parameters. You can specify session parameters for both the source and target flat files. Then create a parameter file and assign the flat file names to the parameters.