svmvishnu

Which is the best Database design book/tutorial for beginner to learn about database design and master on it.

CDATA is special mean in XML. XML has five special meta characters. 1. '(Single quotes) 2. "(Double quotes) 3. & 4. < 5. > This meta characters may make confusion while parse the xml content in programming.i.e the parser some time treat < and > as element's characters. For example …

please try thus select count(studentid), c.instructor,f.salary from gradereport as g inner join courseoffering as c on c.courseid = g.courseid inner join faculty as f on f.name = c.instructor group by f.name;