Android Question web service restrictions

kotsol

New Member
Licensed User
How can I modify the following script (it is a web service downloaded from this site ) so that the request to the sql server to accept only INSERT command ?
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<%@ Page Language="C#"%>
<%@ Import Namespace="System.Collections.Generic" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.Web.Script.Serialization" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Page_Load(object sender, EventArgs ec)
{
using (SqlConnection cn = new SqlConnection("Server=192.168.0.10\\sqlexpress; Database=mydatabase; User Id=sa; password=mypassword"))
{

using (StreamReader sr = new StreamReader(Request.InputStream, Encoding.UTF8))
{
Response.ContentType = "text/plain";
string c;
c = Request.QueryString["query"];
if (c == null)
c = sr.ReadToEnd();
try
{
SqlCommand cmd = new SqlCommand(c, cn);
cn.Open();
SqlDataReader rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
List<Dictionary<string, object>> list = new List<Dictionary<string, object>>();
while (rdr.Read())
{
Dictionary<string, object> d = new Dictionary<string, object>(rdr.FieldCount);
for (int i =0;i < rdr.FieldCount;i++)
{
d[rdr.GetName(i)] = rdr.GetValue(i);
}
list.Add(d);

}
JavaScriptSerializer j = new JavaScriptSerializer();
Response.Write(j.Serialize(list.ToArray()));
} catch (Exception e)
{
Response.TrySkipIisCustomErrors = true;
Response.StatusCode = 500;
Response.Write("Error occurred. Query=" + c + "\n");
Response.Write(e.ToString());

}
Response.End();
}
}
}
</script>
 
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