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ISO/IEC 19075-2:2021
Information technology - Guidance for the use of database language SQL - Part 2: Time-related information
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| Označení normy: | ISO/IEC 19075-2:2021 |
| Vydáno: | 2021-09-01 |
| Edice: | 1 |
| ICS: | 35.060 |
Popis
ISO/IEC 19075-2:2021
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