Thread:Project:Support desk/Установка 1 или нескольких вики для многоязычного сайта? Installation of 1 or more for multilingual wiki site?/reply (3)

With the interwiki table. In this database table you can store prefixes and where they should link to. Then you can use these prefixes in internal wiki links and they will lead to the domain/base URL, which you have provided in the interwiki table.