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Search results: query performance

Materials on AI, Python, Git, SQL, Web/API, SAP/ERP, statistics and time series: explanations, examples, practical tips, sources and applicability limits.

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Using LIMIT and OFFSET in PostgreSQL: Best Practices, Performance Impacts, and Alternatives

This guide explains how LIMIT and OFFSET work in PostgreSQL, their use cases for pagination, why large OFFSET values cause performance issues, and when to switch to cursor-based pagination. It includes syntax examples, mandatory ORDER BY requirements, common pitfalls, and alternative methods aligned with PostgreSQL and GitHub REST API standards.

PostgreSQL / database pagination / LIMIT / OFFSET / cursor-based pagination / query performance

API Pagination: Offset vs. Cursor for Changing Data

Understand the differences between offset-based and cursor-based pagination and when to use each, especially when dealing with frequently changing datasets.

api / pagination / rest / offset / cursor / data consistency / web development