Forum Discussion
Use SQL Store Procedure in Power BI
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.
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!