Jdbc By Durga Sir -

// Establish a connection Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/mydb", "username", "password");

(Detailed answers for D & E to be evaluated based on standard JDBC practices and Durga Sir’s notes – focus on proper resource handling, SQL injection prevention, transaction boundaries, and connection pooling concepts.) jdbc by durga sir

Used for dynamic queries to prevent SQL injection attacks . // Establish a connection Connection conn = DriverManager

Choose the correct option.