DS/ISO/IEC 19075-9
Information technology – Guidance for the use of database language SQL – Part 9: Online analytic processing (OLAP) capabilities (Guide/OLAP)
| Organization: | DS |
| Publication Date: | 4 October 2022 |
| Status: | active |
| Page Count: | 62 |
| ICS Code (Languages used in information technology): | 35.060 |
scope:
This document discusses the syntax and semantics for including online analytic processing (OLAP) capabilitiesin 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, "Null 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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