ISO/IEC 9075-13:2023/Cor 1:2026

Overview

ISO/IEC 9075-13:2023/Cor 1:2026 is a technical corrigendum to the international standard for database languages, specifically the SQL/JRT (SQL Routines and types using the Java™ programming language) component of SQL. Issued by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC), this corrigendum addresses clarifications and necessary corrections to the 2023 edition of SQL/JRT, enhancing the accuracy and applicability of implementing SQL routines and types in conjunction with Java.

By refining conformance rules and definitions, this update enables developers, database architects, and vendors to leverage Java routines within SQL environments with greater precision and standard compliance.

Key Topics

• Clarification of Deployment Descriptor Files
  The corrigendum provides improved guidance on how deployment descriptor files are managed for Java applications within SQL databases, ensuring more robust handling and clearer requirements for JAR deployment through SQLJ.INSTALL_JAR and SQLJ.REMOVE_JAR procedures.

• Conformance Rule Adjustments
  Amendments address instances where conformance rules were previously too restrictive, explicitly specifying requirements where certain SQL features or Java references are not implemented.

• Support for Optional Features
  The corrections clarify conditional support for SQL features related to schema definition, routine invocation, user-defined types, and deployment, allowing greater flexibility for database implementers.

• Routine and Type Integration
  Updates to the handling of user-defined type definitions and Java method specifications ensure that naming and overloading rules are consistent with intended SQL and Java integration practices.

Applications

ISO/IEC 9075-13:2023/Cor 1:2026 has practical value in a wide range of scenarios:

• Database Management Systems
  Vendors and implementers of relational databases use this corrigendum to ensure their SQL engines can accurately support Java stored procedures and user-defined types, leading to more reliable and interoperable systems.

• Enterprise Application Development
  Application architects building enterprise software with strong data processing requirements can leverage improved SQL/Java integration for robust database routines and data types, enhancing application functionality and maintainability.

• Cloud and Distributed Systems
  In cloud platforms and distributed database environments, adherence to this standard enables smoother deployment and execution of Java routines packaged in JAR files, enhancing scalability and maintainability.

• Compliance and Certification
  Organizations aiming for standards compliance or certification depend on the clarifications introduced in this corrigendum to validate their implementations against the latest ISO/IEC requirements for SQL/JRT.

Related Standards

• ISO/IEC 9075-1 - Information technology - Database languages - SQL - Part 1: Framework (SQL/Framework)
• ISO/IEC 9075-2 - Information technology - Database languages - SQL - Part 2: Foundation (SQL/Foundation)
• ISO/IEC 9075-4 - Information technology - Database languages - SQL - Part 4: Persistent Stored Modules (SQL/PSM)
• ISO/IEC 9075-13:2023 - The base standard for SQL routines and types using Java™ (SQL/JRT)
• ISO/IEC JTC 1/SC 32 - Data management and interchange subcommittee responsible for these standards

By adhering to this corrigendum, stakeholders in information technology and data management can enhance interoperability, maintainability, and compliance when developing or implementing solutions that integrate SQL and Java technologies. For more details, consult the full ISO/IEC 9075 series and stay up to date with future technical corrigenda.