error in datatype when running sql aganist oracle
this sql gives error message says invalid datatype when running aganist oracle it works well on sql server
how to make it work well with oracle?
CREATE TABLE mokh_tb_fellows(
id [int] IDENTITY(1,1) NOT NULL,
ccode [int] NULL,
fellowname [nvarchar](50) NULL,
marital [nvarchar](50) NULL,
nationality [nvarchar](50) NULL,
id_type [nvarchar](50) NULL,
id_num [nvarchar](50) NULL,
gender [nvarchar](50) NULL,
mobile [nvarchar](50) NULL,
address [nvarchar](50) NULL,
typeofrelation] [nvarchar](50) NULL,
CONSTRAINT [mokh_tb_fellows_pk] PRIMARY KEY
(
[id] ASC
)
)
thanks in advance.

