Data warehouse uat test cases

  • How do you check data warehouse?

    .

    1. Ensure that all expected data is loaded into target table
    2. Compare record counts between source and target
    3. Check for any rejected records
    4. Check data should not be truncated in the column of target tables
    5. Check boundary value analysis
    6. Compares unique values of key fields between data loaded to WH and source data

  • How do you check data warehouse?

    In system testing, the whole data warehouse application is tested together.
    The purpose of system testing is to check whether the entire system works correctly together or not.
    System testing is performed by the testing team..

  • How do you test data warehouse testing?

    For a data warehouse to be considered valid, the tables defined in the data warehouse need to be identical to the physical tables in terms of metadata.
    Depending on the change, this may require adjusting the physical tables or dropping and recreating them (via Compose)..

  • How do you test data warehouse testing?

    Testing a data warehouse is a multi-step process that involves activities such as identifying business requirements, designing test cases, setting up a test framework, executing the test cases, and validating data..

  • How do you validate a data warehouse?

    Testing a data warehouse is a multi-step process that involves activities such as identifying business requirements, designing test cases, setting up a test framework, executing the test cases, and validating data..

  • How do you write test cases in ETL testing?

    In system testing, the whole data warehouse application is tested together.
    The purpose of system testing is to check whether the entire system works correctly together or not.
    System testing is performed by the testing team..

  • What is a data warehouse what measures are to be taken in its testing?

    Data Warehouse Testing is a series of Verification and Validation activities performed to check for the quality and accuracy of the Data Warehouse and its contents, where the activities need to be focused mainly on the Data, which should commence as a sequence of evaluations like comparing the huge quantities of data, .

Let's dive in!
  • Step 1: gather and analyze requirements.
  • Step 2: define the testing scope. Extraction. Transformation. Loading.
  • Step 3: design test cases.
  • Step 4: set up the testing environment.
  • Step 5: execute test cases.
  • Step 6: verify test results.
  • Step 7: report and document findings.
  • The limits of data warehouse testing.
Testing Checklist Summary Checklists help improve data warehouse QA success by compensating for potential limits of human memory. They help ensure consistency 
Unit Testing ChecklistCheck the mapping of fields that support data staging and in data marts.Check for duplication of values generated using sequence 

What is the difference between QA testing and UAT?

UAT is the final stage of software testing, after which real users and the customer make their final verdict regarding the compliance of the program with user and business requirements

Although QA testing and UAT are parts of the same process, there are some differences, which only confirm their importance

Who contributes to UAT script & test case creation?

Key contributors to UAT script and test case creation include: Quality Assurance (QA) Professionals: QA experts are responsible for designing effective UAT scripts that cover a wide range of user scenarios

They ensure that the scripts are detailed, accurate, and aligned with the overall testing strategy


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