Fifth and subsequent arguments are expressions which form the body of a procedure with arguments as specified by the third argument. This procedure is repeatedly applied to result-set rows, and the number of rows is returned. Otherwise the first occurrence later in the list is deleted. Case is ignored. Case is ignored.
Case is ignored.
The first argument is an SQL statement object. The second is a string, the name of a table to update. An SQL update is performed if appropriate, with the fourth and subsequent arguments appended to the string forming the query. The first is a mail host. The second is the hostname the local host will use to identify itself to the mail host.