CSA ISO/IEC 19075-9:2023
信息技术 数据库语言 SQL 使用指南 第9部分:在线分析处理(OLAP)功能(指南/OLAP)

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


 

 

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标准号
CSA ISO/IEC 19075-9:2023
发布
2023年
发布单位
SCC
当前最新
CSA ISO/IEC 19075-9:2023
 
 
代替标准
35.060
被代替标准
CSA ISO/IEC TR 19075-9:21
适用范围
1 Scope 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, “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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