Combine results from different datasets on one Tablix in Report Builder 3.0

[yosiasz]

Have you tried what was recommended to you here?

Add Multiple databases in the connection string in Report Builder 3.0

Hello I have multiple databases in SQL server. I want to include all these databases in the data sources in Report Builder 3.0, and have them all queried by the report. What do i put in the connecting string as shown bellow ? [1]