Always On Availability Groups: Do I need a File Share Witness or No ?

This blog sets about doing a shallow dive – to simply understand how a File Share Witness is used and required in an Always On Availability Group cluster. An Always On Availability Group cluster requires no shared storage – Windows 2012 supports up to 16 nodes, SQL Server 2012 supports up to 5 nodes in an Availability Group, […]

DAX: NAAN is good…NAN is not…use DIVIDE

Just a minute while I reinvent myself … Measure [ExampleWithoutDivide] divides one measure by another in your Tabular cube…and when you run a query in Management studio you get -1.#IND values … And in your Reporting Services dataset you get NaN values … Use DIVIDE in your MDX calculation as illustrated in the [ExampleWithDivide] measure above… Oe Use an alternative result […]

SSRS: Creating Report Labels for Multi Select Parameter Selections

You want to display the selected multi select parameter values within a label in your report.   Add a textbox to your report, then use the following expression in your textbox to display your multi select parameter selections : Your label will display “All Selected” – when all parameter values have been selected… “Multiple Selected” […]