i have getting mention error..

Server Error in '/' Application.

Invalid object name 'tblFiles'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Data.SqlClient.SqlException: Invalid object name 'tblFiles'. Source Error:

Line 53:             SqlCommand cmd = new SqlCommand("SELECT * FROM tblFiles WHERE ContentType = 'image/jpeg'", con);
Line 54:             con.Open();
Line 55:             SqlDataReader dr = cmd.ExecuteReader();
Line 56:             GridView1.DataSource = dr;
Line 57:             GridView1.DataBind();