7.PreparedStatement使用占位符

各种字段对应的set方法

PreparedStatement stat = conn.preparedStatement(sql);

1.VARCHAR2

stat.setString();

2.NUMBER

stat.setString();

3.TIMESTAMP

stat.setTimestamp(int, timestamp);

4.DATE

stat.setDate(int, java.sql.Date);

5.CLOB

Reader reader = new StringReader(value);

stat.setCharacterStream(int,reader,value.length);