text: Power BI also allows the creation of BI Sites, where companies can set up dedicated workspaces for business intelligence projects. Mobile apps will allow for access to those BI sites from iPads or Windows 8 devices. Another feature, called Q&A, includes a natural language query experience in which users ask questions of the data in a search box and get back answers in a table, graph or map, depending on how Power BI interprets the question.
  Jon Roskill, corporate vice president of the Worldwide Partner Group, highlighted Power BI as a huge partner opportunity. "With the launch of Power BI for Office 365, partners will be able to bring powerful BI solutions to SMBs," Roskill said.
  A public preview of Power BI for Office 365 will be available later this summer. Microsoft has not released pricing for the production version, but officials say it will be a per-user, per-month model.
  A Premium offer for Windows Azure SQL Database will offer dedicated capacity "for more powerful and predictable performance from Azure databases," Nadella said.
  "One of the challenges with [Windows Azure] SQL is what I'll call noisy neighbors," said Eron Kelly, general manager of SQL Server Product Marketing, in an interview. "With the new premium version, we're locking down and dedicating a certain amount of capacity -- bandwidth and CPU."