Data Source Name (DSN)

DSN stands for Data Source Name. It is a configuration setting that provides a consistent and convenient way to identify and connect to a data source, such as a database or file, within a computer system. DSNs are commonly used in the context of ODBC (Open Database Connectivity) and OLE DB (Object Linking and Embedding,…

Open Database Connectivity (ODBC)

ODBC stands for Open Database Connectivity. It is an industry-standard application programming interface (API) that enables communication between applications and database management systems (DBMS). ODBC provides a consistent and uniform interface for accessing different types of databases, regardless of the specific DBMS vendor or underlying data source. Here are some key points about ODBC: Functionality:…

Relational Databases

Relational databases are a type of database management system (DBMS) that organizes data into tables, which are composed of rows and columns. These databases are based on the relational model, proposed by Edgar F. Codd in 1970, and they have been widely adopted in various industries. Here are some key concepts and features of relational…