This XPath expression is used with other SQL in the stored procedure to return the sum of the payable amount due on the date supplied as input.

这个XPath表达式与存储过程中的其他SQL相结合，返回在输入的日期应该支付的总金额。

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These statements also define the kinds of variables and parameters the programmer can choose and the type of value that the code will return when an expression accesses the procedure or function.

这些语句也规定程序员可以选择的变量与参数种类，以及当一个表达式使用过程或函数时代码将返回的值的类型。

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Many Western countries have retained the formulation of "Relative Concealment" in the criminal law and procedure law which concrete expression to Privilege of Relatives Witness.

许多西方国家的刑法和刑事诉讼法中都存留有“亲亲相隐”的规定，其具体表现为亲属作证特免权。

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