这些编目描述了数据库对象，例如表、列和索引，并包含关于用户所拥有的访问这些对象的访问类型的信息。
The catalog describes the database objects, such as tables, columns, and indexes, and contains information about the types of access that users have to these objects.
原因是 DB2 UDB SAMPLE 数据库中的其他表没有主键，因此没有索引信息可以关联惟一的 ECO 键。
The reason for this is that the other tables in the DB2 UDB SAMPLE database have no primary key, and hence no index information to associate a unique ECO key with.
为数据库配置了路径后，必须使用来自Demo NAB的信息填充索引数据库。
After you have configured the paths to the databases, you must populate the index database with information from the Demo NAB.
应用推荐