Question-211. Which interface is responsible for transaction management in JDBC ?
Answer- The Connection interface provides methods for transaction management such as commit(), rollback() etc.
Question-212. What is batch processing and how to perform batch processing in JDBC ?
Answer- By using batch processing technique in JDBC, we can execute multiple queries. It makes the performance fast.
Question-213. How can we store and retrieve images from the database ?
Answer- By using PreparedStatement interface, we can store and retrieve images.