Practice Metadata in JDBC - 19.12 | 19. Database Connectivity (e.g., JDBC) | Advanced Programming
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19.12 - Metadata in JDBC

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the purpose of DatabaseMetaData in JDBC?

💡 Hint: Think about what kind of information would be essential for understanding the database.

Question 2

Easy

What can ResultSetMetaData tell us?

💡 Hint: Consider what you need to know about query results.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary use of DatabaseMetaData?

  • To execute SQL statements
  • To obtain information about the database
  • To fetch data from ResultSet

💡 Hint: Think about the kind of tasks you'd perform to understand a database.

Question 2

True or False: ResultSetMetaData can provide information on the names and data types of columns in a ResultSet.

  • True
  • False

💡 Hint: Consider what details you would need to process query results.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a JDBC connection, how would you retrieve and display the names of all the tables in the database using DatabaseMetaData?

💡 Hint: Think about the methods provided by DatabaseMetaData to access table information.

Question 2

Design a method that processes a dynamic result set and displays each column name and its data type using ResultSetMetaData.

💡 Hint: Consider the relationship between ResultSet and ResultSetMetaData.

Challenge and get performance evaluation