title: Can we use tablix inside tablix with different dataset in ssrs reports?
body: <p>I am having reports with multiple sub reports and I think it causes one issue that is report taking too much time to load. so I am trying to remove that sub reports and use tablix with another dataset which will show data by Id which is get by parrent tablix. so I am trying to use tablix inside tablix with different dataset but it causes me errors. is there any way to avoid sub reports in ssrs or to improve its time of loading. If any one have solution please post.</p>