You could use the DELETE SPARQL statement with a WHERE clause to find the data by name rather than URI, which would enable you to have an identical function header to the SQL version.
您可以将DELETE sparql语句与where子句结合使用以按名称而不是按uri查找数据，这将拥有与SQL版本相同的函数头。
A statement that runs a function. It consists of the function name followed by an argument list in parentheses.
函数调用：运行某个函数的语句。包括了函数的名字以及括号，括号内放函数需要的实际参数。
A statement that creates a new function, specifying its name, parameters, and the statements it contains.
函数定义：创建新函数的语句，确定函数的名字，形式参数，以及函数内部的语句。
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