Concat tager kun to argumenter. Se:http://docs.oracle.com/cd/B19306_01/server.102/b14200/functions026.htm
Brug sammenkædningsoperatoren:
select column1 || column2 || column3 ...
Concat tager kun to argumenter. Se:http://docs.oracle.com/cd/B19306_01/server.102/b14200/functions026.htm
Brug sammenkædningsoperatoren:
select column1 || column2 || column3 ...