标准编号：ISO/IEC 9075-11:2023
中文名称：信息技术 数据库语言SQL 第11部分：信息和定义模式（SQL/Schemata）
英文名称：Information technology — Database languages SQL — Part 11: Information and definition schemas (SQL/Schemata)
发布日期：2023-06
标准范围
ThisdocumentspecifiesanInformationSchemaandaDefinitionSchemathatdescribesthefollowing information. — ThestructureandintegrityconstraintsofSQL-data. — ThesecurityandauthorizationspecificationsrelatingtoSQL-data. — ThefeaturesandsubfeaturesoftheISO/IEC9075series,andthesupportthateachofthesehasin anSQL-implementation. — TheSQL-implementationinformationandsizingitemsoftheISO/IEC9075seriesandthevalues supportedbyanSQL-implementation.
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