Difference between varchar2 and nvarchar2

2

In Oracle, there are two types of data I can use to represent text, varchar2 and nvarchar2 .

What's the difference between these two types of data?

    
asked by anonymous 15.10.2015 / 20:14

1 answer

3

nvarchar2 stores the characters as unicode and the encode must be AL16UTF16 or UTF8.

varchar2 stores the characters according to any other than those provided by nvarchar2 .

nvarchar2

varchar2

    
15.10.2015 / 20:23