aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Database Management System
  • Which expression is used to fetch all column's data in a ...
Multiple choice

Which expression is used to fetch all column's data in a table?

  1. %

  2. +

  3. ?

  4. *

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The * is used to specify all the columns from the table in an SQL statement.

Keep practicing — related questions

  • Which of the following retrieves all columns and all rows from the Customers table?
  • Always fetch all the columns data from the table
  • Which SQL statement is used to extract data from a table?
  • Which is the wildcard symbol for selecting all the fields in a table?
  • Which of the following provides a means for retrieving column values from the current row?
  • Which SQL statement is used to extract data from a database?
  • Which SQL statement is used to extract data from a database?
  • Which of the following symbols is used to perform outer join operation in two tables?
Play the full quiz 🎤 Practise this topic out loud

Practice this topic

  • Database and SQL (3929 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy