Скачать или смотреть Spring JDBC Session 09

Spring JDBC is a part of the broader Spring Framework that provides a simplified approach to database access in Java applications. It offers a set of abstractions and utility classes to interact with relational databases, making it easier to handle database operations without dealing with low-level details.

Some key features of Spring JDBC include:

1. *DataSource Management:* Spring JDBC simplifies the management of database connections through the use of DataSources. It abstracts away the intricacies of connection handling and allows for easy configuration.

2. *Exception Handling:* Spring JDBC handles SQLExceptions and translates them into DataAccessExceptions, providing a more consistent and manageable exception hierarchy.

3. *PreparedStatement:* It encourages the use of PreparedStatement to execute SQL queries, improving performance and protecting against SQL injection attacks.

4. *NamedParameterJdbcTemplate:* This class simplifies the use of named parameters in SQL queries, enhancing readability and reducing the chances of errors.

5. *RowMapper:* Spring JDBC introduces the concept of RowMapper to map database rows to Java objects, facilitating the process of converting database records to Java objects.

6. *Transaction Management:* It supports declarative transaction management, allowing developers to define transactions using annotations or XML configuration.

Overall, Spring JDBC aims to streamline database interactions and promote a cleaner, more maintainable codebase for Java applications.

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