NEN-ISO/IEC 9075-11:2016/C1:2019现行
INFORMATION TECHNOLOGY - DATABASE LANGUAGES - SQL - PART 11: INFORMATION AND DEFINITION SCHEMAS (SQL/SCHEMATA)
出版：Netherlands Standards
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基本信息
标准编号： NEN-ISO/IEC 9075-11:2016/C1:2019
标准类别：Standard
出版单位：Netherlands Standards
标准页数：0
标准简介
Defines 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, subfeatures, and packages 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.
本标准替代的旧标准
