MCQOPTIONS
Bookmark
Saved Bookmarks
→
Structured Query Language (SQL)
→
Status Variables in Structured Query Language (SQL)
→
Which variable is used as a handle to an open file..
1.
Which variable is used as a handle to an open file?
A.
$dbh
B.
$sth
C.
$fh
D.
$h
Answer» D. $h
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
THE_KEY_DECLARES_THAT_AN_INDEX_IN_ONE_TABLE_IS_RELATED_TO_THAT_IN_ANOTHER_IS_CALLED______________?$
Foreign_keys_can_handle_deletes_and_updates.$
Which of these operators does not perform relative value comparisons?
The operator that does not perform relative-value comparisons is ______________
What allows nesting one select statement into another?
The statement to remove indexes on tables is ______________
Which variable returns code from operations that return true or false?
The variable that is a handle to a database object is ______________
Which variable is used as a handle to an open file?
In Perl DBI, functions are called ______________
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply