nickname index
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别名索引
nickname index 别名索引 The financial times share index go up five point yesterday. 《金融时报》的股票指数昨天上升了五点。
Information about the column definitions, index, and statistics for a nickname is stored in the DB2 federated database system catalogs.
关于列定义、索引以及昵称统计信息的信息存储在DB 2联邦数据库系统编目中。
For relational nicknames, the wrapper validates the existence of the data source objects and retrieves the column definitions and index information, if any, when the nickname is defined.
对于关系昵称,包装器确认数据源对象是否存在,如果定义了昵称,还将获取列定义和索引信息。
No physical index is built at the federated server on behalf of this nickname.
在联邦服务器上,不会建立代表该昵称的物理索引。