Evaluate the following query: What would be the outcome of the above query?
A.
It produces an error because the data types are not matching.
B.
It executes successfully and introduces an ‘s at the end of each promo_name in the
output.
C.
It produces an error because flower braces have been used.
D.
It executes successfully and displays the literal” {‘s start date was} ” for each row in
theoutput.
Explanation:
q is quote character
http://askanantha.blogspot.ca/2007/12/q-quote-operator-introduced-in-oracle.html