... defined in the JDBC 2.0 and 3.0 extensions) § java. sql.Connection § java. sql.Statement § java. sql.CallableStatement § java. sql.PreparedStatement § java. sql.ResultSet § JDBC 2.0 API Compliance, ... necessary classes to develop database applications using Java. As a core of the Java 2 Platform, the JDBC is available on any platform running Java. The JDBC 3.0 Specification, released in October ... Package (javax.sql) was introduced to contain the parts of the JDBC API that are closely related to other pieces of the Java platform that are themselves optional packages, such as the Java Naming...