标准摘要
[中文适用范围]: 本部分ISO/IEC 9075规定了信息模式和定义模式,描述了: — SQL数据的结构和完整性约束 — 与SQL数据相关的安全和授权规范 — ISO/IEC 9075的特性和子特性,以及SQL实现中对这些特性的支持 — ISO/IEC 9075中的SQL实现信息和尺寸项目,以及SQL实现支持的值 [外文原描述]: ISO/IEC 9075-11:2016 specifies an Information Schema and a Definition Schema that describes: - The structure and integrity constraints of SQL-data. - The security and authorization specifications relating to SQL-data. - The features and subfeatures of ISO/IEC 9075, and the support that each of these has in an SQL-implementation. - The SQL-implementation information and sizing items of ISO/IEC 9075 and the values supported by an SQL-implementation
英文名称Information technology - Database languages - SQL - Part 11: Information and definition schemas (SQL/Schemata)