Inte den bästa lösningen men du kan prova så här:
select * from srequired
where sname='C++'
UNION
select * from srequired
where sname in (select required from srequired where sname='C++')
Inte den bästa lösningen men du kan prova så här:
select * from srequired
where sname='C++'
UNION
select * from srequired
where sname in (select required from srequired where sname='C++')