Forum Discussion
Use SQL Store Procedure in Power BI
Small query over here,If we need to pass parameters to the procedure then how can we use this here?Could you share the syntax so that it would be helpful for beginners.
Thanks.
But it won't be allow
- Anonymous9 years agoNot applicable
vineetmodiZak2815anakoom Letting the cat out of the bag a little early here as I'm going to write up a blog around this, but rather than use a stored procedure you can use a Table Valued Function. This function allows for input parameters to be passed in. For example: if I were to query the AdventureWorks2014 database and a function in there looks like this:
CREATE FUNCTION [dbo].[ufnGetContactInformation](@PersonID int) RETURNS @retContactInformation TABLE ( -- Columns returned by the function [PersonID] int NOT NULL, [FirstName] [nvarchar](50) NULL, [LastName] [nvarchar](50) NULL, [JobTitle] [nvarchar](50) NULL, [BusinessEntityType] [nvarchar](50) NULL ) AS -- Returns the first name, last name, job title and business entity type for the specified contact. -- Since a contact can serve multiple roles, more than one row may be returned. BEGIN IF @PersonID IS NOT NULL BEGIN IF EXISTS(SELECT * FROM [HumanResources].[Employee] e WHERE e.[BusinessEntityID] = @PersonID) INSERT INTO @retContactInformation SELECT @PersonID, p.FirstName, p.LastName, e.[JobTitle], 'Employee' FROM [HumanResources].[Employee] AS e INNER JOIN [Person].[Person] p ON p.[BusinessEntityID] = e.[BusinessEntityID] WHERE e.[BusinessEntityID] = @PersonID; IF EXISTS(SELECT * FROM [Purchasing].[Vendor] AS v INNER JOIN [Person].[BusinessEntityContact] bec ON bec.[BusinessEntityID] = v.[BusinessEntityID] WHERE bec.[PersonID] = @PersonID) INSERT INTO @retContactInformation SELECT @PersonID, p.FirstName, p.LastName, ct.[Name], 'Vendor Contact' FROM [Purchasing].[Vendor] AS v INNER JOIN [Person].[BusinessEntityContact] bec ON bec.[BusinessEntityID] = v.[BusinessEntityID] INNER JOIN [Person].ContactType ct ON ct.[ContactTypeID] = bec.[ContactTypeID] INNER JOIN [Person].[Person] p ON p.[BusinessEntityID] = bec.[PersonID] WHERE bec.[PersonID] = @PersonID; IF EXISTS(SELECT * FROM [Sales].[Store] AS s INNER JOIN [Person].[BusinessEntityContact] bec ON bec.[BusinessEntityID] = s.[BusinessEntityID] WHERE bec.[PersonID] = @PersonID) INSERT INTO @retContactInformation SELECT @PersonID, p.FirstName, p.LastName, ct.[Name], 'Store Contact' FROM [Sales].[Store] AS s INNER JOIN [Person].[BusinessEntityContact] bec ON bec.[BusinessEntityID] = s.[BusinessEntityID] INNER JOIN [Person].ContactType ct ON ct.[ContactTypeID] = bec.[ContactTypeID] INNER JOIN [Person].[Person] p ON p.[BusinessEntityID] = bec.[PersonID] WHERE bec.[PersonID] = @PersonID; IF EXISTS(SELECT * FROM [Person].[Person] AS p INNER JOIN [Sales].[Customer] AS c ON c.[PersonID] = p.[BusinessEntityID] WHERE p.[BusinessEntityID] = @PersonID AND c.[StoreID] IS NULL) INSERT INTO @retContactInformation SELECT @PersonID, p.FirstName, p.LastName, NULL, 'Consumer' FROM [Person].[Person] AS p INNER JOIN [Sales].[Customer] AS c ON c.[PersonID] = p.[BusinessEntityID] WHERE p.[BusinessEntityID] = @PersonID AND c.[StoreID] IS NULL; END RETURN; END;In my advanced options - SQL Query in Power BI I can call it just executing the select like this:
select * from [dbo].[ufnGetContactInformation] (73)
and the output is returned as expected. This also allows you to do any CTE's or temp tables within the function.
- anakoom9 years agoHelper IThanks but what if I wants to use SP instead of table valued function
- Anonymous9 years agoNot applicable
anakoom You can't. If you watch what is actually sent to the SQL server you will see that an added syntax is added to the command which invalidates the statement. In Import, it just executes the SQL statement. In Direct Query it changes it to something like Select * from () - this is off the top of my head. In either case, that is why the openquery works, or the table valued function because both of those wouldn't create un-executable code.
I'm giving you an alternative to a SP because that method doesn't work, you can transform whatever you are doing in that SP to the TVP.
- abbynie086 years agoMicrosoft Employee
Is there another way to do this? In your example, you put the input parameters in the query. If I extract all the distinct values, in your case, all the PersonID as a table. And created a slicer, is there a way for the PBI used the value selected in the slicer and call the function to return the output?
Thanks!