how to use one of the database field to validate the textbox?

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I have used a textbox in a page.
if i want to check the typed word with the one in the database, i have to check the condition,
textbox1.text=='that database field' and then display the other db field using datalist control. i want to know how to mention 'that database field' to check the condition or else is there any other possibilities?
help me pls..

Posted 31-Jul-11 19:33pm

kwhiterosek

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Herman<T>.Instance 1-Aug-11 4:28am

what have you tried?
read anything about ADO.NET?
What kinda DB server do you use?

1 solution

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sinym · Answer 1 · 2011-07-31T23:46:00

Solution 1

protected void textbox1_TextChanged(object sender, EventArgs e)
{
    Connection cn = new Connection();
    string strSql = "select  * from [Table]";
    DataTable ds = new DataTable();
    ds = cn.GetDatanew(strSql);
    if (textbox1.Text == ds.Rows[0]["id"].ToString())
    {

    }
}

Posted 31-Jul-11 23:46pm

sinym

Updated 31-Jul-11 23:54pm

v2

Comments

_Zorro_ 1-Aug-11 6:00am

Come on...