执行交易(例如在银行帐户之间转帐)也可能在数据集中生成新的记录。

Executing a transaction such as a transfer of funds between banking accounts can also generate new records in a data set.

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在模型中，银行只是一个简单的电子表格，每一行记录一天的交易。

In the mock-up, the bank was a simple spreadsheet, one row per day.

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德国邮政银行（Deutsche Postbank）股价下跌1.9%，至21.95欧元，连续7个交易日下跌，创下2007年3月以来最长时间的持续下跌记录。

Deutsche Postbank AG retreated 1.9 percent to 21.95 euros, the seventh day of declines for the longest falling streak since March 2007.

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