Practice Database Connectivity (e.g., Jdbc) (19) - Database Connectivity (e.g., JDBC)

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10 questions

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6 sample questions

Question 1.
What does JDBC stand for?
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Think about how Java connects to databases.
Question 2.
Name one type of JDBC driver.
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Remember which driver is most commonly used nowadays.
3Question 3.
What is JDBC primarily used for?
- To connect Java applications to the internet
- To connect Java applications to databases
- To create Java GUIs
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Think about where data is stored.
4Question 4.
The PreparedStatement is used for __________.
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Remember why we use it over Statement.
Question 5.
Design a JDBC application that connects to a PostgreSQL database, retrieves data, and displays it. Outline the steps needed including handling exceptions.
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Start by creating a simple Java program and plan the flow first.
Question 6.
Discuss how you would implement transaction management in a banking application using JDBC. What complications might arise?
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Think of the importance of ensuring a user’s balance is accurate after transactions.

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