string concatenation with %s

[Suliman via Digitalmars-d-learn]

> Please show the _clean_ input, followed by an output example.
>
> Bye,
> bearophile

to prevent visual corruption I had past it here:
http://www.everfall.com/paste/id.php?ftzy9lxr6yfy



>Just FYI use prepared statements instead of string concatenation
for SQL queries.

You mean some tools, that help co construct request? How to use 
them with В, The problem is make proper string. Long string 
become unreadable :(