External tables provide an easy and intuitive way to perform the unload and load operations through the SQL interface or stored procedures.

外部表特性提供了一种简单直观的方法来通过SQL界面或存储过程执行加载和卸载操作。

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Large or complex processing that might require the execution of several SQL statements can be moved into server-side stored procedures to provide a centralized interface to enterprise applications.

需要执行多个sql语句的大型或复杂的处理可以转移到服务器端存储过程中，从而向企业应用程序提供集中的接口。

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Supporting procedures that you don't want in the interface must be private.

您不希望出现在接口中的支持过程必须是私有的。

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He was a social scientist first and foremost, developing a tool for other social scientists easy to use interface, requiring little knowledge of programming, and including the most popular statistical analysis procedures.

FORBES: The First Data Scientist on the Evolution of Data Science and the Ever-Changing American Voter