InterviewSolution
Saved Bookmarks
| 1. |
The return value from operations returning a row count is ______________(a) $rc(b) $rv(c) $rows(d) $aryThis question was posed to me during an online interview.My doubt is from Perl DBI Overview in division MySQL Programs Using Perl DBI and PHP of MySQL |
|
Answer» RIGHT choice is (c) $ROWS Explanation: The Perl Non-handle variable ‘$ary’ is an array or list representing a row of values returned by a query. ‘$RC’ RETURNS CODE from operations that return true or false. ‘$rv’ returns value from operations that return an integer. ‘$rows’ returns value from operations that return a row count. |
|