Consultor Eletrônico



Kbase 21994: SQL-92: Equivalent of 4GL FIND FIRST/LAST Statements
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   25/04/2002
SUMMARY:

This Solution provides a way to perform an equivalent of the 4GL FIND FIRST/LAST statements in SQL.

SOLUTION:

-- Equivalent of FIND FIRST customer:

select * from pub.customer
where custNum = (select min(custNum) from pub.customer);

-- Equivalent of FIND LAST customer:

select * from pub.customer
where custNum = (select max(custNum) from pub.customer);