You will create a simple CSV file data source.

您会建立简单的 CSV 档资料来源。

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After examining the PMC data and source file carefully, you can see two places to improve.

仔细查看PM c数据和源代码文件之后，会发现可以改进的两个地方。

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A data source could be a relational database, a file, a Web Service or even a custom data source included within a line of business application.

数据源可以是关系数据库、文件系统、Web服务，甚或一系列业务应用程序中包含的自定义数据源。

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The firm has extended its data warehouse with a distributed file source, he added.

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In addition to a higher storage capacity than past LTO generations, LTO 5 also offers new architecture features such as the LTFS file system that turn magnetic tape into a directly addressable data source, like a hard disk drive.

FORBES: Magnetic Tape Turns 60