PD ISO/IEC TR 19075-2:2015 PDF
Information technology. Database languages. SQL Technical Reports - SQL Support for Time-Related Information
Information technology. Database languages. SQL Technical Reports - SQL Support for Time-Related Information
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 июля 2015 г.
- ICS:
- 35.060
- Технический комитет:
- IEC
- SKU:
- PD ISO/IEC TR 19075-2:2015
Abstract
1 Scope This Technical Report describes the support in SQL for time-related information. This Technical Report discusses the following features of the SQL language:
— Time-related datatypes
— Operations on time-related data
— Time-related Predicates
— Application-time period tables
— System-versioned tables
— Bitemporal tables
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