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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Understand the differences between offset-based and cursor-based pagination and when to use each, especially when dealing with frequently changing datasets.
LIMIT caps returned rows; OFFSET skips rows in the query result. SQL does not require ORDER BY syntactically, but repeatable page boundaries need a unique ordering. For an API, choose between page-number navigation and continuation from the last key; neither strategy alone provides a snapshot. Measure deeper pages before setting a performance cutoff.