ISO/IEC 19075-2:2021

Information technology — Guidance for the use of database language SQL — Part 2: Time-related information

This document describes the support in SQL for time-related information.
This document discusses the following features of the SQL language:
— Time-related data types
— Operations on time-related data
— Time-related Predicates
— Application-time period tables
— System-versioned tables
— Bi-temporal tables