Java Database Connectivity (JDBC) is an application program interface (API) packaged with the Java SE edition that makes it possible to standardize and simplify the process of connecting Java ...

JDBC connections are expensive When you learn how to program against a database with JDBC in Java, most tutorials will tell you to create a database connection every time you perform a database ...

Get an overview of JDBC's architecture, then learn how to connect to a database and handle SQL queries and responses with PreparedStatements, transactions, connection pooling, and more.

If a Java program needs to establish a connection with a backend Oracle server it can do so by using the functions provided by its SQL class.