Now we need to change all duplicate values to null. In other words, after grouping by the first two fields (equivalent to grouping by one of the fields), only the first record in the group remains ...

Learn some of the best practices for handling null values in Informatica PowerCenter, a popular ETL tool, such as using functions, transformations, and data quality features.

Fortinet fixes a critical SQL injection vulnerability in FortiWeb (CVE-2025-25257), posing risks to database security.

India News Today: Get latest India news and breaking news from India on Times of India. TOI brings the top news headlines from India on Politics, Elections, Current Affairs and more ...

Learn the steps and options for identifying, handling, and validating null values in different data sources and formats. Improve your data quality and data engineering skills.

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