A domain description string consists of a domain name unique to this relation, a slash and a type specification character.
domlist should contain the domain specification for the new relation within an array of domain description strings. (dbplus_rcreate() will also accept a string with space delimited domain description strings, but it is recommended to use an array). A domain description string consists of a domain name unique to this relation, a slash and a type specification character. See the db++ documentation, especially the dbcreate(1) manpage, for a description of available type specifiers and their meanings.