while converting anything into string where to use GetInt32

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achtani_jeetu achtani_jeetu is offline Offline
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while converting anything into string where to use GetInt32

 
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  #1
Dec 28th, 2008
the thing is I am just a beginner and started learning .net. Can anyone tell me about the meaning of this statement. Here myrdr is the object of sqldatareader. Your responses are highly appreciated. And I had some pressure so got to learn things quickly. Please Reply and Thanks in advance.
Regards
TextBox1.Text = System.Convert.ToString(myrdr.GetInt32(0) + 1);
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achtani_jeetu achtani_jeetu is offline Offline
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Re: while converting anything into string where to use GetInt32

 
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  #2
Dec 28th, 2008
sorry i write the whole code.
asp.net Syntax (Toggle Plain Text) 
  1.  SqlConnection myconn = new SqlConnection(connstr);
  2.                 SqlCommand mycomm = new SqlCommand();
  3.                 mycomm.Connection = myconn;
  4.                 mycomm.CommandText = "select max(saleordno) from salesordmast";
  5.                 myconn.Open();
  6.                 SqlDataReader myrdr = mycomm.ExecuteReader();
  7.                 myrdr.Read();
  8.                 if (myrdr.IsDBNull(0) != true)
  9.                 {
  10.  
  11.                     TextBox1.Text = System.Convert.ToString(myrdr.GetInt32(0) + 1);
  12.                 }
  13.                 else                            
  14.                     TextBox1.Text = "1";
Last edited by peter_budo; Dec 29th, 2008 at 11:30 am. Reason: Keep It Organized - For easy readability, always wrap programming code within posts in [code] (code blocks) and [icode] (inline code) tags.
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Re: while converting anything into string where to use GetInt32

 
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  #3
Dec 28th, 2008
It converts an integer value in column 0 to a 32 bit integer and adds 1 to it. Then it converts it to a string in order to assign it to a text box. If column 0 doesn't have a value it assigns a 1 to the textbox.
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