Where is the best place to find the following metadata: database table names, column names and indexes?哪里是查找以下元数据的最佳位置:数据库表名、列名和索引:()?
（A）Detailed business processes详细业务流程
（B）Logical data model逻辑数据模型
（C）Database catalogue数据库目录
（D）Enterprise data model企业数据模型
（E）Security access authorization安全访问授权 答案解析: 数据库目录，显然是放置“数据库表名、列名和索引”等信息的元数据的最佳位置
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