ISO/IEC 19075-9:2022

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Information technology - Guidance for the use of database language SQL - Part 9: Online analytic processing (OLAP) capabilities (Guide/OLAP)

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ISO/IEC 19075-9:2022

Information technology - Guidance for the use of database language SQL - Part 9: Online analytic processing (OLAP) capabilities (Guide/OLAP)

PUBLISH DATE 2022
ISO/IEC 19075-9:2022

This document discusses the **syntax and semantics** for including *online analytic processing (OLAP)* capabilities in SQL, as defined in ISO/IEC 9075-2.

It discusses the following features regarding OLAP capabilities of the SQL language:

  • Feature T611, "Elementary OLAP operations",
  • Feature T612, "Advanced OLAP operations",
  • Feature T614, "NTILE function",
  • Feature T615, "LEAD and LAG functions",
  • Feature T616, "treatment option for LEAD and LAG functions",
  • Feature T617, "FIRST_VALUE and LAST_VALUE functions",
  • Feature T618, "NTH_VALUE function",
  • Feature T619, "Nested window functions",
  • Feature T620, "WINDOW clause: GROUPS option",
  • Feature T621, "Enhanced numeric functions"
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