操作流程　　设想网上购物的一次交易，其付款过程至少包括以下几步数据库操作：　　· 更新客户所购商品的库存信息　　· 保存客户付款信息--可能包括与银行系统的交互　　····

数据库管理系统组成部分　　按功能划分，数据库管理系统大致可分为6个部分： 　　(1)模式翻译：提供数据定义语言(ddl)。用它书写的数据库模式被翻译为内部表示。数据库的逻辑结···

One of two ways of calculating the accrued discount of bonds that trade in the secondary market. The constant yield method is an alternative to the ratable acc···

A type of synthetic collateralized debt instrument that is backed by a debt security index, such as an iTraxx index. CPDOs were first created by ABN AMRO in 20···

Used by the Federal Reserve Board to quote the yields on various treasury securities, adjusted to an equivalent maturity. |||By providing the constant maturity···

An annualized rate of default on a group of mortgages, typically within a collateralized product such as a mortgage-backed security (MBS). The constant default···

An exchange rate that eliminates the effects of exchange rate fluctuations and that is used when calculating financial performance numbers. Companies with majo···

An asset allocation strategy in which assets are assigned a fixed percentage in a portfolio and readjusted to their target weights periodically. The readjustme···

adj. 不断的;忠实的\\nn. 常数;常项···

A method of portfolio insurance in which the investor sets a floor on the dollar value of his or her portfolio, then structures asset allocation around that de···

　　周二(4月27日)，美国最新公布的4月谘商会消费者信心指数表现强劲，但是由于投资者在周三的美联储利率决议前保持谨慎，市场对此的反应不大。美元指数小幅上···

　　7月中国制造业采购经理指数(PMI)为49.0%，比上月下降1.2个百分点，再度回到荣枯线以下。而在6月份，制造业PMI数据···

　　12月21日，上证指数、深证成指、创业板指早盘震荡上行，临近午盘回落下探，午后低位窄幅震荡；科创50指数早盘低位窄···

　　“线上提交申请材料后，不到3分钟我就收到了贷款成功的信息！”说起一周前在湖南湘江新区农村商业银行的贷款经···

现在是大数据的时代，很多人都想从事大数据的职业.大数据主要学习什么？基础阶段:Linux、Docker、KVM、MySQL基础、Oracle基础、MongoDB、redis.hadoopmapreducehdfs:hadoop:had···