String Function in Teradata?...

Substring:

Ex: Select Substring ('Datawarehouse' From 1 For 4)

Result : Data

Substr

Ex: Select Substr('Datawarehouse',1,4) 

Result : Data


Concatenation symbol - ||

Select 'Data' || ' ' || 'Warehouse'

Result : Datawarehouse

Upper Case :

Select Upper ('Data')

Result : DATA

Lower:

Select Lower ('Data')

Result : data


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