C#操作Access数据库以OLE类型存放和读取图片类型

发布网友发布时间：2022-04-12 20:52

共2个回答

懂视网时间：2022-04-13 01:13

using System; using System.Data; using System.Data.OleDb; namespace Autumn.Data { /// summary /// Written:[China]ZhaoZhe /// Modify:[China]饶绍泉 /// Date:Sep.2004 /// Modify:2008.09 /// Version1.0 /// SupportMyBask /// Lookingforthelatest

using System;
using System.Data;
using System.Data.OleDb;

namespace Autumn.Data
{
///

/// Written: [China] Zhao Zhe

/// Modify : [China] 饶绍泉

/// Date: Sep. 2004

/// Modify : 2008.09

/// Version 1.0

/// Support MyBask

/// Looking for the latest version or similar implentation of this function, please visit:

///

/// Purpose:

/// To make connection to access easier.a Access version of SqlHelper.

/// Describe:

/// - Add several overload functions, which made it easy to use.

/// - only for DataReader

///

///

public abstract class OLEHelper
{

public OLEHelper()
{

}

///

/// 执行一段SQL语句，只有三个最简的必要参数，省去了CommandType

/// To excute a SQL statement, which reuturns a integer stand for effect line number.

/// default Command type is text

///

/// 连接字符串 (Conntection String)

/// Command的SQL语句 (SQL Statement)

/// 参数列表 (Paramters)

/// 返回影响行数 (effect line number)

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热心网友时间：2022-04-12 22:21

右击-》插入对象-》

确定-》将图片放到画笔中即可

追问不是GUI操作Access，是使用C#通过SQL语句操作...