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Neha Alam
NA
3
0
showing data in richtextbox from oracle dbms
Jul 3 2009 3:24 AM
hello
i want to select some data from a table stored in oracle dbms in a rich textbox while clicking HR button. how to do it. I am attaching my code here. Also is my conncetion to oracle alright? I am attching my code:
using
System;
using
System.Collections.Generic;
using
System.ComponentModel;
using
System.Data;
using
System.Drawing;
using
System.Linq;
using
System.Text;
using
System.Windows.Forms;
using
System.Data.OleDb;
using
System.Data.OracleClient;
namespace
WindowsFormsApplication1
{
public
partial
class
Formb
:
Form
{
OracleConnection
oracleConect =
null
;
void
createConnection()
{
}
public
Formb()
{
InitializeComponent();
}
private
void
button1_Click(
object
sender,
EventArgs
e)
{
string
connectStr =
"Data Source=xe;Persist Security Info=True;User ID=system;Password=kuetcse;Unicode=True"
;
oracleConect =
new
OracleConnection
(connectStr);
oracleConect.Open();
string
queryss =
"select * from hr"
;
OracleCommand
command = oracleConect.CreateCommand();
command.Connection = oracleConect;
command.CommandText = queryss;
command.ExecuteNonQuery();
OracleDataReader
reader = command.ExecuteReader();
if
(reader!=
null
)
{
richTextBox1.Text =
"sucess"
;
}
else
{
richTextBox1.Text =
"no conncetion"
;
}
}
private
void
button2_Click(
object
sender,
EventArgs
e)
{
}
private
void
button3_Click(
object
sender,
EventArgs
e)
{
}
private
void
button4_Click(
object
sender,
EventArgs
e)
{
}
private
void
button5_Click(
object
sender,
EventArgs
e)
{
}
private
void
richTextBox1_TextChanged(
object
sender,
EventArgs
e)
{
}
}
}
Reply
Answers (
0
)
What is a Predicate
delegate?
Keep text file from user