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在长期内,只有建立起完善的金融体系,我国掌握一定的金融主导权的时候,我国才有可能实行类似于美国的表外模式。
In the long term, only to establish a sound financial system, China must grasp the financial dominance of the time, China can be implemented similar pattern of the MBS to the U. s.
星型模式要求生成并适当使用事实表和维表的主键或外键。
The star schemas require the generation and proper use of primary or foreign keys for the fact and dimension tables.
DB 2 9支持XML模式的注释,因此除递归模式外,可以将数据分解为关系表。
DB2 9 supports annotation of XML schemas so that the data can be decomposed into relational tables with the restriction on recursive schemas.
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