Structured Query Language

nothing

Software Architecture

• PostgreSQL is an RDBMS and as such its role in your software architecture is to handle concurrent acces to live data that is manipulated by several applications, or several parts of an application
• Atomic, Consistent, Isolated, Durable
• POstgreSQL is the data access service, and its API is SQL
• The data access API offred by postgresql is based on the SL programming language, your job as a developer is to describe in detail the result set you are interested in.