Question

Which method returns the error code generated from the execution of the last MySQL function?

(a) errno()

(b) errnumber()

(c) errorno()

(d) errornumber()

I have been asked this question in unit test.

My query is from Working with Databases-1 topic in section Objects and Databases in PHP of PHP

Answer 1

Correct answer is (a) errno()

Explanation: Error numbers are often used in lieu of natural-language message to ease software internationalization efforts and allow for customization of error messages.