This PostgreSQL tutorial demonstrates practical ways to clean, transform, and analyze database information using built-in string and date functions. Examples show how text can be converted to ...

Apache Spark 4.3 brings stateful streaming with millisecond-scale latency, history-preserving Auto CDC, and faster data and ...

System logs generated by globally distributed microservices often hide subtle degradations (like memory thrashing or systemic ...

NVIDIA has open-sourced Auto Ontology, a framework designed to make AI agents more reliable when querying enterprise databases using natural-language instructions. The system creates a semantic layer ...

PostgreSQL window functions make it possible to rank records, calculate running totals, and analyze data without combining ...

The reason the sub-agent applied unreviewed SQL to the production DB is that the default value connects to production when ...

Microsoft explains how Hyperscale separates compute, logging and storage while retaining a single primary for writes and SQL Server transaction semantics.

An explanation from basic syntax to practical pitfallsYou can use SQL to search for data and retrieve records by specifying ...

Data platforms make decisions all day. An SQL query keeps the rows over a threshold, matches a keyword, and joins two tables on a shared ID. A pipeline sends a failed job down a retry path. Rules like ...

Affected locations in British Columbia, Alberta, and Manitoba will not turn their clocks back at 02:00 local time on November 1, 2026. They will remain at UTC−07:00, UTC−06:00, and UTC−05:00, ...

This feature is in preview. In Fabric Data Warehouse, T-SQL developers can call Fabric user data functions from T-SQL queries. A T-SQL proxy function in a warehouse calls the referenced Python ...

The MEDIAN function returns the exact median, or 50th percentile, of non-NULL numeric values. You can use it as both an aggregate function and a window (analytic) function: Aggregate usage: Returns ...