In one of the PostgreSQL systems we work with often, there is only one street address field. To get around the need for a change to the table structure, our IT folks simply use a new line character (\n) to denote that there is a second line of address information. The problem becomes, when we go to generate a mailing list, how can we export a list to send to the mailhouse with all address information on one line?
The answer is to use the SPLIT_PART function. See the example below: Continue reading