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C# code:
//±£´æÎļþµ½AccessÊý¾Ý¿âÖÐ
FileInfo fi=new FileInfo(fileName);
FileStream fs=fi.OpenRead();
byte[] bytes=new byte[fs.Length];
fs.Read(bytes,0,Convert.ToInt32(fs.Length));
OleDbCommand cm=new OleDbCommand();
cm.Connection=cn;
cm.CommandType=CommandType.Text;
if(cn.State==0) cn.Open();
cm.CommandText="insert into "+tableName+"("+fieldName+") values(@file)";
OleDbParameter spFile=new OleDbParameter("@file",OleDbType.Binary);
spFile.Value=bytes;
cm.Parameters.Add(spFile);
cm.ExecuteNonQuery()



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