3.2.22. DELSTR(string,start[,length]) Returns string, after the substring of length length starting at position start has been removed. The default value for length is the rest of the string. Start must be a positive whole number, while length must be a non-negative whole number. It is not an error if start or length (or a combination of them) refers to more characters than string holds DELSTR(‘Foobar’, 3) –> ‘Foo’ DELSTR(‘Foobar’, 3, 2) –> ‘Foor’ DELSTR(‘Foobar’, 3, 4) –> ‘Foo’ DELSTR(‘Foobar’, 7) –> ‘Foobar’
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