Advanced SQL Questions and Answers
Advanced SQL covers complex query concepts such as joins, subqueries, indexing, and stored procedures. It is a vital part of technical interviews and database management system exams. Programming questions and answers on SQL help test logical thinking and data-handling capabilities. For candidates preparing for TCS, Infosys, or Cognizant, mastering SQL ensures better performance in technical interviews and database-related tasks. Practice SQL programming questions with answers and download PDFs for revision and self-assessment.
This collection features advanced queries and database management questions. You may also find beginner SQL and database normalization topics useful.
Advanced SQL
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11 questions
11. Which of the following is true concerning triggers?
- You do not create them with SQL.
- They execute against only some applications that access a database.
- They have an event, condition, and action.
- They cannot cascade (cause another trigger to fire).