
Information technology - Guidance for the use of database language SQL - Part 9: Online analytic processing (OLAP) capabilities (Guide/OLAP)
NORM herausgegeben am 3.10.2022
Bezeichnung normen: ISO/IEC 19075-9-ed.1.0
Ausgabedatum normen: 3.10.2022
Zahl der Seiten: 49
Gewicht ca.: 147 g (0.32 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
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”