This category is on database programming languages, database-oriented languages, and very closely related environments and topics. Such languages are programming languages which only or main purpose is to facilitate database functions: development, management, queries, etc. This is a very large and growing field, especially important to businesses and some institutions. Some of these programming languages may not be in Computers/Programming/Languages but they are still powerful, and often widely used languages. Some are more general and are used with many brands and types of database, and some with only one brand of database.