JDBC JDBC is a Java API for communicating with database systems supporting SQL. JDBC supports a variety of features for querying and updating data, and for retrieving query results. JDBC also supports metadata retrieval,such as querying about relations present in the database and the names and types of relation attributes. Model for communicating with the database: Open a connection Create a“statement”object Execute queries using the Statement object to send queries and fetch results Exception mechanism to handle errors Database System Concepts-6th Edition 5.6 ©Silberschat乜，Korth and SudarshanDatabase System Concepts - 6 5.6 ©Silberschatz, Korth and Sudarshan th Edition JDBC JDBC is a Java API for communicating with database systems supporting SQL. JDBC supports a variety of features for querying and updating data, and for retrieving query results. JDBC also supports metadata retrieval, such as querying about relations present in the database and the names and types of relation attributes. Model for communicating with the database: Open a connection Create a “statement” object Execute queries using the Statement object to send queries and fetch results Exception mechanism to handle errors