Syntax

:-
REPLACE ( string_expression1 , string_expression2 , string_expression3 )
Arguments:-Is the string expression to be searched. string_expression1 can be of a character or binary data type.
string_expression2:-Is the substring to be found. string_expression2 can be of a character or binary data type.
Return Types
:-Returns nvarchar if one of the input arguments is of the nvarchar data type; otherwise, 
REPLACE returns varchar.Returns NULL if any one of the arguments is NULL. 


public void getinforamation()
    {
        DataAccess
da = new DataAccess();
        DataSet
ds = new DataSet();
        try
        {
            da.OpenConnection();
            ds = da.GetDataTable("select Empinfo.Name,REPLACE(Attaindance.Status,
'1', 'present') AS Present, CONVERT (varchar, Attaindance.Adate, 103) AS Date FROM
Empinfo INNER JOIN Attaindance ON Empinfo.Id = Attaindance.Id");
            GridView1.DataSource = ds;
            GridView1.DataBind();
        }
        catch (Exception ex)
        {
            Response.Write(ex.Message);
        }
        finally
        {
            da.CloseConnection();
        }
    }