19.6.2. PreparedStatement Interface

Try these first

1. 1.

   What is a PreparedStatement and why is it used?

   Hint

   Think about SQL injection prevention.

2. 2.

   Write a simple line of code to create a PreparedStatement.

   Hint

   Start with establishing a connection.

3. 3.

   What is the primary benefit of using PreparedStatement?

   • Better performance
   • SQL injection prevention
   • Both of the above

   Hint

   Think about why we don't just use Statement.

4. 4.

   True or False: PreparedStatements can only be used for SELECT queries.

   • True
   • False

   Hint

   Consider the different SQL operations.

5. 5.

   Create a method that accepts a student ID as a parameter and returns the student's name using PreparedStatement. Include error handling.

   Hint

   Remember to close resources within the try-with-resources statement.

6. 6.

   Using PreparedStatement, design a program to insert multiple students' information efficiently. Explain the benefits of using batch processing.

   Hint

   Focus on the use of batch for efficiency.