ISO Makes SQL Standard Bi-Temporal

Strapline: Regulation & Standards


The ISO Standard SQL for reference data, defined by the International Organization for Standardization (ISO) has advanced in its latest version to become bi-temporal.

SQL:2011, the newest version of ISO's SQL standard (also known as ISO/IED 9075) supports application time period tables and system-versioned tables. Application time period tables store a history of information about securities between user-specified start and end dates, while system-versioned tables include a history of informatio

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