DB2 9 & 10 for z/OS Overview

Migration Planning WorkshopFETCH FIRST/ ORDER BY in Subselect• FETCH FIRST and ORDER BY clauses are nowallowed in subselects.• In this example both clauses are used in thesubselect as a way to select the top 10 rows fromtable T1 as ordered by columns C2 and C1.INSERT INTO T2(SELECT C1, C2, C3FROM T1FETCH FIRST 10 ROWS ONLYORDER BY C2, C1);12© 2011 IBM Corporation