Tagged Questions
2
votes
5answers
523 views
Does 'Cities' deserve a separate table?
I have the following Customers table:
customer_id - int
company_name - nvarchar
street - nvarchar
city - nvarchar
comments - nvarchar
The app will only be used in part of one small country ...
4
votes
2answers
464 views
Right Full Outer Join Query
I came across 1 query which is
Select * from R Natural Outer Join S
Where R=(A,B) has tuples {(1,2),(1,2),(3,4)} and S=(B,C) has tuples {(2,5),(2,5),(4,6),(7,10)}.
To implement this I created 2 ...
