> ERROR: syntax error at or near "BYTE"

["postgresdba111@xxxxxxxxxxx" <postgresdba111@xxxxxxxxxxx>]

CREATE TABLE "A"

(

  "b"                 DATE,

  "c  "               NUMBER,

 " d "                  VARCHAR2(255 BYTE),

  "e "            VARCHAR2(255 BYTE))

 

  When ı create table then after error why error in byte please heplp me thanks

 

  error:> ERROR:  syntax error at or near "BYTE"