Tag archive
Commands grouped around the same concept, pattern, or recurring problem.
Find rows whose date or timestamp intervals intersect by checking that neither range ends before the other begins — using the `OVERLAPS` operator in PostgreSQL or a manual comparison in other engines.
Use `BETWEEN` to match rows where a column falls within an inclusive lower and upper bound.
Join two tables using a comparison other than equality — such as `BETWEEN` or `<` — to match rows based on ranges rather than exact values.