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Sys.WebForms.PageRequestManagerServerErrorException in ASP Grid

Problem:

Following exception occurs when bind the large amount of data.

 

ScriptResource.axd:885 Uncaught Error: Sys.WebForms.PageRequestManagerServerErrorException: An unknown error occurred while processing the request on the server. The status code returned from the server was: 500(…)

 

 

Reason:

 

The cause of this issue is due to sending huge amount of data from the server.

 

Solution:

 

  Please find the following solutions:

 

  1. For List collection of Data

 

                  Use ‘WebMethodAdaptor’ of DataManager for List collection data. Already we discussed about this in our knowledgebase. Please find the online link.

 

Serverside operations  : https://www.syncfusion.com/kb/4300/server-side-api-for-datamanager-operations

 

Maxjson -length : https://www.syncfusion.com/kb/3063/script-error-throws-for-exceeding-maxjson-length-while-performing-serialization-or-deserialization

 

 

  1.  For SQL Data binding

 

     Bind datasource using SqlDataSource control and enable “EnableLoadOnDemand” property of Grid . Please find the code example.

 

ASPX

 

 

 

       

 

 

 

 

 

Article ID: Published Date: Last Revised Date: Platform: Control:
8278 01/09/2018 01/09/2018 JavaScript ejGrid
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