Check sibling questions

A resultset is extracted from the database using the cursor object (that has been already created) by giving the following statement. 

Mydata=cursor.fetchone() 

(a) How many records will be returned by the fetchone() method? 

Answer

One record

Explanation: fetchone() method returns a single record or None if no more rows are available .

 

(b) What will be the datatype of Mydata object after the given command is executed? 

Answer

tuple

Explanation: By default fetchone() method retrieves the result set as tuple , since tuple items are stored in a single variable and the items are ordered , unchangeable , and allows duplicate values .

 

 

  1. Computer Science - Class 12
  2. Solutions to CBSE Sample Paper - Computer Science Class 12

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo