问请问一下，dbvisualizer建表ORA-00907: 缺失右括号 ？

CREATE TABLE tz_worksheet_h (

pk_worksheet_h varchar(100),

vbillno varchar(100),

status varchar(40),

name varchar(40) NOT NULL,

description varchar(100) NOT NULL,

creationtime varchar(40),

pk_corp varchar(40),

pk_dept varchar(40),

creator varchar(40),

auditdate varchar(40),

amount varchar(40),

pk_audit varchar(40),

def1 varchar(100),

def2 varchar(100),

def3 varchar(100),

def4 varchar(100),

def5 varchar(100),

def6 varchar(100),

def7 varchar(100),

def8 varchar(100),

def9 varchar(100),

def10 varchar(100),

dr int(11),

ts varchar(100),

PRIMARY KEY (pk_worksheet_h)

)