Skip to Main Content

SQL & PL/SQL

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

EXISTS and IN Contatruct

916860Feb 11 2012 — edited Feb 11 2012
Hi, really hoping someone can assist and ugrently if possible. Very stuck in assignment. Need to write query:

Q: Make list of academics that have more than five interests and have co written or co written ten papers. Use one IN construct and an EXISTS construct in the query. Output all details of academics in the list.

Departmnet(_DeptNum_, Descrip,Instna,e, DeptName, State, Postcode)
Academic(_Acnum_,Deptnum*,FamName,GiveName,Intials,Title)
Paper(_PaNum_,Title)
Author(_PaNum*AcNum*_)
Field(_FieldNum_,ID,Title)
Interest(_FieldNum*,AcNum*_,Descrip)

Many thanks
Comments
Locked Post
New comments cannot be posted to this locked post.
Post Details
Locked on Mar 10 2012
Added on Feb 11 2012
2 comments
158 views