Connect your Java applications to databases—the easy way To access a database management system (DBMS) in Java, you need a JDBC (Java Database Connectivity) driver.

SQL Server 2005's Type 4 JDBC driver provides database connectivity from a Java application. Though the driver class and connection URL are a bit different in this version, connectivity is a snap.

JPA-based applications can't connect to a database on their own. Rather, they need help in terms of what credentials to use, which schema to seek, which JDBC driver to select and which annotated ...