MSG.XRM.AdvancedDataManager1 (nuget): This tool will help you to check your FetchXML results easly :)   1- You can run FetchXML query and show results into a clear view grid.  2- You can convert and run a SQL Select statment on CRM directly.  3- You can run an on-demand workflow against all selected records.  4- You can run and export data on the fly to Csv file.  5- You can run and export data on the fly to Sql server Database.  6- You can run and export data on the fly to Json file.  7- format and copy the XML to use it directly in C#.  8- Generate a C# class based on FetchXML query.  9- You can write C# script to run it against result set.
Keywords: XrmToolBox|Plugin|MSG.XRM.AdvancedDataManager|XRM|Fetch|XML|SQL|Data|Export|Sql|Server|CSV|JSON|C#