ISO/IEC 9075-4:2023 信息技术 数据库语言SQL 第4部分：持久存储模块（SQL/PSM）

标准编号：ISO/IEC 9075-4:2023

中文名称：信息技术 数据库语言SQL 第4部分：持久存储模块（SQL/PSM）

英文名称：Information technology — Database languages SQL — Part 4: Persistent stored modules (SQL/PSM)

发布日期：2023-06

标准范围

Thisdocumentspecifiesthesyntaxandsemanticsofadatabaselanguagefordeclaringandmaintaining persistentdatabaselanguageroutinesinSQL-servermodules. Thedatabaselanguageforsandsincludesthe followingcapabilities. — Thespecificationofstatementstodirecttheflowofcontrol. — Theassignmentoftheresultofexpressionstovariablesandparameters. — ThespecificationofconditionhandlersthatallowSQL-invokedroutinestodealwithvariouscondi- tionsthatariseduringtheirexecution. — Thespecificationofstatementstosignalandresignalconditions. — ThedeclarationofstandingSQL-servercursors. — Thedeclarationoflocalvariables. ItalsoincludesthedefinitionoftheInformationSchematablesthatcontainschemainformationpertaining toSQL-servermodulesandSQL-invokedroutines.

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