C# 怎样把二进制文件写入Access数据库

最新推荐文章于 2017-04-07 10:48:08 发布

iteye_6915

最新推荐文章于 2017-04-07 10:48:08 发布

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分类专栏：程序设计文章标签： Access C C++ C# SQL

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OleDbConnection Mycon = new OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0;data source=MyDb.mdb");
            FileStream fs = new FileStream(filename,FileMode.Open, FileAccess.Read);
            BinaryReader br = new BinaryReader(fs);
            byte[] mywave = br.ReadBytes((int)fs.Length);
            br.Close();
            fs.Close();

            Mycon.Open();
            string sql = "insert into MyDataBase(wav,MyWord) VALUES (@wav,'"+textBox1.Text.Trim()+"')";
            OleDbCommand cmd = new OleDbCommand(sql, Mycon);
            cmd.Parameters.Add("@wav", OleDbType.Binary, photo.Length).Value = mywave ;
            cmd.ExecuteNonQuery();
            Mycon.Close();