How do you test a flat file in ETL Testing?

How do you test a flat file in ETL Testing?

1. Record Count Validation. Compare count of records of the flat file and database table.
2. Column Data Profile Validation.
3. Compare Entire Flat File and Target Data.
4. Automate Flat File Data Completeness Testing using ETL Validator.

What is flat file ingestion?

Use a flat file as a source to read incoming real-time data. Configure a flat file connection to read data from flat files that are stored in the same directory. A. streaming ingestion. task reads each row in a flat file source and ingests the data to a configured target.

How do I create a flat file?

How to Create a Flat File

1. Create the input program.
2. Open the saved db.
3. Get the input and send it to the text file.
4. Print to the db.txt file in an indicated format.
5. Open the shell and get into the c:\directory by typing “cd c:” at the prompt.
6. Command prompt to call input.pl program.
7. Inputting names and numbers in program.

What is the purpose of flat file testing?

SFTP Connection: Makes it easy compare and validate flat files located in a remote SFTP location. The purpose of Data Type testing is to verify that the type and length of the data in the flat file is as expected. Verify that the type and format of the data in the inbound flat file matches the expected data type for the file.

Can a flat file be compared with a database?

The data in the flat file can also be compared with data from the database. File Watcher: Using File Watcher test plans can be triggered automatically when a new file comes into a directory so that the test cases on the file can be executed automatically before the files are used further by the consuming process.

How is ETL validator used to test flat files?

ETL Validator comes with Component Test Case and File Watcher which can be used to test Flat Files. Flat File Component: Flat file component is part of the Component Test Case. It can be used to define data type and data quality rules on the incoming flat file.

How to check for duplicates in a flat file?

Check for duplicate rows in the inbound flat file with the same unique key column or a unique combination of columns as per business requirement. Example: Business requirement says that a combination of First Name, Last Name, Middle Name and Data of Birth should be unique for the Customer list flat file.