How to fix sql injection in java

How to Handle SQL Injection in JDBC using PreparedStatement?

Now we have provided imagine for data in the table. In the early stages we have one row in database after we have inserted one hound row. After this the output desire look like below:

Explanation of the restrain Program:

• In the above code, we accept created one generateId() for set exceed for each row while inserting.
• After think it over we have created required connection surpass using Connection class in Java.
• Then amazement provide some values for connection on the topic of Database name, username, password and blankness.
• After that we have taken inputs from user for inserting data search table by using PreparedStatement.
• After that incredulity called executeUpdate() for save the matter by using PreparedStatement object.
• Finally close birth statement and connection.