Oracle Data types

Posted Posted in SQL

Datatype and Description   VARCHAR2  Variable length character string having maximum length size bytes.You must specify the size.Maximum size 4000 bytes.   NVARCHAR2(size)  Variable length national character set string having maximum length size bytes.You must specify size. Maximum size 4000 bytes.   VARCHAR  synonym of varchar2   CHAR(size)  Fixed length character data of length size […]