How do I select records from database using JdbcTemplate?

In this example you will learn how to select records from the database using JdbcTemplate.queryForList() method. This method returns a List object which stores information selected from the table in a HashMap object. The key of the map is the table’s field names while the value of the map contains the corresponding table’s field value.

How do I delete records from database using JdbcTemplate?

The code below demonstrates on how to delete some records from database using the JdbcTemplate.

How do I update records in the database using JdbcTemplate?

The example demonstrated below will show you how to use the JdbcTemplate.update() method for updating records in database. This method returns an integer value indicating number of records updated in the database when the query is executed.