This works:
CREATE TABLE TBL_TD_USER    
(    
 USER_ID       INTEGER 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     VARCHAR2(1) NOT NULL,    
 DESCRIPTION   VARCHAR2(200) NOT NULL,    
 CONSTRAINT TBL_TD_USER PRIMARY KEY (USER_ID)    
);
- There’s no variable type named 
CHARACTERin oracle, as an alternative, you to useVARCHAR2with length value in parenthesis. - You can use 
INTEGERtype without length. 
0
solved C# Error ORA 00907: Missing Right Parenthesis