Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

feature warmup taskThe task for new ClickHouse team members. Low risk, moderate complexity, no urgency.The task for new ClickHouse team members. Low risk, moderate complexity, no urgency. Simple ...

select date_format(now() ," %a %M") from dual; # %c and %m same select date_format( now(),"current hour is %h ") from dual; # % h is number of hour ...

Abstract: Regex-dependent string functions are string functions that take regular expressions (regexes) as parameters and are popular means of manipulating strings. They are frequently used for, e.g., ...

What are crypto airdrops, and are they worth it? This guide explains how airdrops function, the potential benefits and risks, and how to find legitimate opportunities. Crypto airdrops are like ...

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Time spent watching television or playing computer games has measurable and long-term effects on children's brain function, according to a review of 23 years of neuroimaging research, which while ...

Text has long been customizable in Xcode when creating software for Apple's platforms. Now, String catalogs make it even easier to localize your app to multiple languages. Ever since macOS shipped in ...