Statement interface

The Statement interface provides methods to execute queries with the database. The statement interface is a factory of ResultSet i.e. it provides factory method to get the object of ResultSet.

Commonly used methods of Statement interface:

The important methods of Statement interface are as follows:

  1. public ResultSet executeQuery(String sql): is used to execute SELECT query. It returns the object of ResultSet.
  2. public int executeUpdate(String sql): is used to execute specified query, it may be create, drop, insert, update, delete etc.
  3. public boolean execute(String sql): is used to execute queries that may return multiple results.
  4. public int[] executeBatch(): is used to execute batch of commands.

Example of Statement interface

Let’s see the simple example of Statement interface to insert, update and delete the record.

Flash Soon


Output


Advertisement

© Sapster 2017