Renmin University researchers present a comprehensive survey of sampling- and sketch-based algorithms for distinct value estimation in big data, ...

What makes the human brain distinctive? A new study published July 21 in Cell identifies two genes linked to human brain features and provides a road map to discover many more. The research could lead ...

The four genetically distinct species also have unique cranial morphologies, thus confirming the existence of a quartet of giraffe species. The differences are largely linked to bony horn-like ...

Discover the power of Excel 365's Unique and Distinct functions to enhance your data analysis and streamline your workflow.Master Excel 365 ...

On some of the models we have we have created an unique index. By default the creation of an unique index (on multiple columns) on Postgres was done with ignoring NULL values as unique values. See ...