c#Error ORA 00907: Missing Right Paranthesis, Please Review My Code : CREATE TABLE TBL_TD_USER

(

  USER_ID                 INTEGER(10) NOT NULL ,

  USER_NAME               VARCHAR2(20) NOT NULL,

  PASSWORD                VARCHAR2(20) NOT NULL,

  CREATED_BY              VARCHAR2(20) NOT NULL,

  CREATED_DATE            DATE NOT NULL,

  MODIFIED_BY             VARCHAR2(20) NOT NULL,

  MODIFIED_DATE           DATE NOT NULL,

  IS_ACTIVE               CHARACTER(1) NOT NULL,

  DESCRIPTION             VARCHAR2(200) NOT NULL,

  CONSTRAINT TBL_TD_USER PRIMARY KEY (USER_ID)

);