WebApr 14, 2024 · A Fine Slice Of SQL Server. ... Search. About; A Thought on Query Granularity. Published 2024-04-14 by Kevin Feasel. Chris Johnson shares some thoughts: ... aggregation in a common table expression could be faster than waiting until after the join to aggregate on all of the columns. In reality, that’s the most likely reason I’d make this ... WebWithout knowing your table structures, you sound correct. before grouping your grain is at an order, but since you want to take an average time per order, once you take the average then group by pharmacist, this will change your grain to be at a pharmacist level. Edit: The grain usually corresponds to the PK of the table.
Power BI Timeline Slicer to Add Time Slice Capabilities
WebAug 23, 2024 · This quite simply allows the grantee to read the error logs of SQL Server (and SQL Server Agent). This is done via 3 procedures: sys.xp_enumerrorlogs, sys.sp_readerrorlog and sys.xp_readerrorlog. … WebSep 18, 2024 · Oldest or Most Recent records relative to another field. Let’s start with the following simple DB schema: Users: [ id, username ] Orders: [ id, user_id, quantity, price_in_cents, created_at ] And let’s say you need to display a list of users next to the date of their most recent order. GROUP BY exists to solve this problem: the original letterman singers
Handle data with different granularity within same table
WebMay 18, 2024 · Think of these columns as Flag1, flag2, flag3, etc., each has 2 to 3 different categories. In your solution, in the expression below, I essentially want to add more columns inside the DISTINCT(), because the end user wants to filter on these different "flags" at the same time. SumCost = SUMX(DISTINCT('Table'[Flag]);[Measure]) WebApr 13, 2024 · Granularity in queries. April 13, 2024. Today’s post might be a bit of a rant. I’d like to talk about granularity in queries for a minute, and what I think are better or worse ways to lay your code out when you’re dealing with tables of different granularity. To start off, I’ve got an example of the type of query structure that really ... WebApr 12, 2024 · 4 Buttons: 2 selected buttons and 2 unselected buttons. Add field parameter to slicer. Add new column to field parameter by editing the DAX code as shown in video. Create title slicer for the new column field. Add title measure to the slicer title. Add field parameter filter to filter pane and select a field. Go to slicer and select show field ... the original les miserables movie