Taking the freight invoice system as example, this article introduces the creation of data warehouse.

以铁路售票系统为例，介绍了数据仓库的创建。

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Invoice amount of tax system of each enterprise have data, more than ninety thousand yuan to start tax.

每个企业的开票量国税系统都有数据，超过九万元的就开始征税。

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Beijing invoice is generally applicable to the financial accounting system is perfect, earnestly fulfill their obligations to pay taxes tax.

北京开票一般适用于财务会计制度较为健全，能够认真履行纳税义务的纳税单位。

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