Question

select length(“informatics practices”);​

Answer 1

Answer- The above question is from the chapter 'Querying and SQL Functions'.

LENGTH(str) function is a type of string functions under the category of single row or scalar functions.

It accepts a string and returns the numeric output.

It returns the total number of characters inside the string including white spaces.

Given question: Find output of the following command-

Select length("informatics practices") .

Answer: Output of the above command will be 21.