What the following query does ?, select count(*) from table

  1. Home
  2. Back

Python - Online Exam Test Papers | Python - MCQs[multiple choice questions and answers ] | Python - Mock Test Papers | Python - Practice Papers | Python - Sample Test Papers |

Question:
What the following query does ?, select count(*) from table

1.It return all rows data

2.It return number of rows in table

3.It return number of columns in table

4.It will give an error

Posted Date:-2019-06-05 08:45:20

More MCQS Questions and answers

  1. By using sqlite3 , we can store our data on
  2. close() function in sqlite3 is used for the :
  3. connect() function in sqlite3 is used for ?
  4. Correct way to import the sqlite3 in the program ?
  5. Correct way to run the query in Python sqlite3 is :
  6. For fetch the data, which function we use to run the select query ?
  7. For what purpose sqlite3 is used ?
  8. How we can call the function of sqlite3, if we import by import sqlite3 as sq ?
  9. Sqlite3 in python is the module by which we can handle
  10. To open or connect with the database, which function we used or call at runtime ?
  11. What is the correct statement about the RawQuery() function in sqlite3 in python ?
  12. What the following query does ?, select count(*) from table
  13. Which keyword we use to fetch the data from the table in database ?
  14. Which of the correct way to install the sqlite3 in python ?
  15. Which of the following function are used to close the database?
  16. Which of the following function are used to execute the query in sqlite3 python ?
  17. Which of the following is correct syntax of the connect() function in sqlite3?
  18. Which of the following is not the correct way to import the sqlite3 ?
  19. Which of the following is not the function of the sqlite3 in python ?
  20. Which of the following tool are provided by the python to manage the database ?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!