oracle批量(batch)操作的使用

    /**
     * 更新记录，原子操作，不会commit
     * @param sql_id
     * @param condition
     * @return
     * @throws SQLException
     */
    public boolean updateBatchSql(String sql, List<List<String>> conditions) throws SQLException {
        boolean b = false;
        if (sql == null || sql.trim().length() == 0) {
            return b;
        }
        Connection conn = null;
        ResultSet rs = null;
        PreparedStatement pstmt = null;
        //执行sql
        try {
            conn = handler.getConnection();
            pstmt = conn.prepareStatement(sql);
            //循环赋值
            for (List<String> condition : conditions) {
                for (int i = 0; i < condition.size(); i++) {
                    pstmt.setString(i + 1, condition.get(i));
                }
                pstmt.addBatch();
            }
    &