ORA-01460: 转换请求无法实施或不合理

Question

public static void main(String[] args) {

// TODO Auto-generated method stub

Connection con = ConnUtil.getConnection();

try {

PreparedStatement ps =con.prepareStatement("insert into image values (image_seq.nextval,?)");

FileInputStream in = new FileInputStream("f:\\line.gif");

ps.setBinaryStream(1,in,in.available());

int i = ps.executeUpdate();

if(i>0){

  System.out.println("插入成功");

}else{

System.out.println("插入失败");

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

数据库连接成功

java.sql.SQLException: ORA-01460: 转换请求无法实施或不合理

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)

at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:289)

at oracle.jdbc.ttc7.Oall7.receive(Oall7.java:573)

at oracle.jdbc.ttc7.TTC7Protocol.doOall7(TTC7Protocol.java:1891)

at oracle.jdbc.ttc7.TTC7Protocol.parseExecuteFetch(TTC7Protocol.java:1093)

at oracle.jdbc.driver.OracleStatement.executeNonQuery(OracleStatement.java:2047)

at oracle.jdbc.driver.OracleStatement.doExecuteOther(OracleStatement.java:1940)

at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:2709)

at oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:589)

at DataTest.main(DataTest.java:21)

如何解决呢？