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How can I automate ETL Testing without using any automated testing tool?

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My teaching experience 12 years

Automating ETL testing without a dedicated tool requires creativity and leveraging existing technologies. Here's a step-by-step approach: 1. *Scripting*: Write scripts in languages like Python, PowerShell, or SQL to automate testing tasks. 2. *Data Comparison*: Use SQL queries or scripting to compare...
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Automating ETL testing without a dedicated tool requires creativity and leveraging existing technologies. Here's a step-by-step approach: 1. *Scripting*: Write scripts in languages like Python, PowerShell, or SQL to automate testing tasks. 2. *Data Comparison*: Use SQL queries or scripting to compare source and target data, ensuring accuracy and consistency. 3. *Data Profiling*: Utilize SQL or scripting to profile data, checking for inconsistencies and errors. 4. *Test Data Generation*: Create test data using scripting or SQL, ensuring comprehensive testing coverage. 5. *Batch Processing*: Use operating system batch processing or scripting to automate testing workflows. 6. *Scheduling*: Schedule scripts to run at regular intervals, ensuring continuous testing. 7. *Logging and Reporting*: Implement logging and reporting mechanisms to track test results and errors. 8. *CI/CD Integration*: Integrate scripts into your Continuous Integration/Continuous Deployment (CI/CD) pipeline for automated testing. Some specific techniques include: - Using SQL queries to validate data transformations - Creating Python scripts to automate data validation and reporting - Utilizing PowerShell to automate testing workflows - Leveraging Excel or CSV files to store test data and expected results While this approach requires more effort and expertise, it's a viable option when dedicated automated testing tools are not available. read less
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I want to post my availability to work as a freelancer for doing Software development or testing related work, or even technical content writing. How can I place myself on UrbanPro?
Hi Nilambari, Please contact us for more details. We will suggest you to find more opportunities on this. Regards, paradhu, Infowink Technologies.
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My name is Rajesh , working as a Recruiter from past 6 years and thought to change my career into software (development / admin/ testing ) am seeking for some suggestion which technology I need to learn ? Any job after training ? Or where I can get job within 3 months after finishing my training programme- your advices are highly appreciated
Mr rajesh if you want to enter in to software Choose SAP BW AND SAP HANA because BW and HANA rules the all other erp tools next 50 years.it provides rubust reporting tools for quicker decesion of business It very easy to learn
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I want to take online classes on database/ ETL testing.

 

Also i look forward to teach Mathematics/Science for class X-XII

if you are intrested on DBMS data base mangement system you can contact me . This will cover concept of database , normalization and SQL query
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