19.8.2. Delete Example

Try these first

1. 1.

   What interface is used to delete records in JDBC?

   Hint

   Think about the methods used for executing SQL queries.

2. 2.

   What SQL command is used to delete a record?

   Hint

   Remember the structure of DELETE statements.

3. 3.

   What interface do you use to safely delete records in JDBC?

   • Statement
   • PreparedStatement
   • CallableStatement

   Hint

   Recall the advantages of using PreparedStatement.

4. 4.

   True or False: You should always delete records without confirmation.

   • True
   • False

   Hint

   Consider the implications of accidental deletions.

5. 5.

   You have a situation where multiple records might need to be deleted based on user input, such as all students from a specific course. Write a method to safely delete those records, considering user confirmation.

   Hint

   Reflect on user interaction and ethical data handling.

6. 6.

   Your application allows users to delete their accounts. Discuss considerations to ensure data protection when implementing an account deletion feature.

   Hint

   Think about the legal and ethical implications of data handling.