Hi Everyone
Is it possible to write an SQL based report for MS CRM 2015 Online,I have read some of the articles from tech net and I believe its not,you can only use fetch XML,is this true,and if it is because fetch XML is limited to the number of entities you can show how will you achieve this then maybe you need to show the following
Accounts-Opportunities -Activities-Resources
this is accounts,opportunities tied to the account,then activities tied to this account then the resources if the account