Server Error in '/' Application.

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 (Select KategoriId from SeciliKategori Where UrunId=)

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.Exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 (Select KategoriId from SeciliKategori Where UrunId=)

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[Exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 (Select KategoriId from SeciliKategori Where UrunId=)]
   WebSiteUI.App_Code.Fonksiyon.GetDataTable(String MySql) in D:\WebProje 4.0\MySQL\abanamakina.com\WebSiteUI\App_Code\Fonksiyon.cs:64
   WebSiteUI.App_Code.Fonksiyon.GetDataCell(String MySql) in D:\WebProje 4.0\MySQL\abanamakina.com\WebSiteUI\App_Code\Fonksiyon.cs:100
   WebSiteUI.tr.UrunDetay.Page_Load(Object sender, EventArgs e) in D:\WebProje 4.0\MySQL\abanamakina.com\WebSiteUI\tr\UrunDetay.aspx.cs:25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0