LINQ Again!
I recently attended SQLSaturday#2 in Tampa and had the brief chance to chat with David Hayden about LINQ (I suspect I...
2008-02-21
1,809 reads
I recently attended SQLSaturday#2 in Tampa and had the brief chance to chat with David Hayden about LINQ (I suspect I...
2008-02-21
1,809 reads
I spend a lot of time at the command prompt and to be perfectly honest, I'm tired of looking at:
...
2008-02-20
1,742 reads
I've been meaning to post this, Joe's latest book Joe Celko's Thinking in Sets: Auxiliary, Temporal, and Virtual Tables in...
2008-02-20
1,514 reads
I get a bit of a delay in working on the set down in the basement thanks to the weather....
2008-02-19
1,395 reads
When we first set up shop for End To End Training we knew we wanted both a flip chart and...
2008-02-19
1,598 reads
Back in this blog post, I indicated which books I was using to complete the MCITP certifications for SQL Server....
2008-02-19
1,726 reads
I've been calling for Service Pack 3 and I've been debating the need, the criticality, and even the problems with...
2008-02-19
1,521 reads
My business partnerBrian Knight just finalized the venue for the next SQLSaturday. Number three will be held at the University...
2008-02-19
1,210 reads
I had to run all the cables for all the machines in our classroom recently and you know how messy...
2008-02-18
1,458 reads
I wrote Management because we typically get it so wrong in our line of work. Nothing better than working for...
2008-02-18
649 reads
By Rayis Imayev
(2025-Feb-12) I will jump straight to the problem statement without a "boring" introduction, which, in...
By Steve Jones
I wrote about getting the Redgate Test Data Manager set up in 10 minutes...
I wrote a stream-of-consciousness post a few months ago about what I do in...
WHERE a.ROWID IN (SELECT rid FROM ( SELECT ROWID rid, row_number() OVER (PARTITION BY...
Hi Does anybody know if it is possible to run a backup from a...
I have this table and data:
CREATE TABLE [dbo].[SalesTracking] ( [SalesDate] [datetime] NULL, [SalesPersonID] [int] NULL, [CustomerID] [int] NOT NULL, [PONumber] [varchar] (80) COLLATE SQL_Latin1_General_CP1_CI_AS NULL, [paid] [bit] NULL, [total] int ) ON [PRIMARY] GO CREATE CLUSTERED INDEX [SalesTrackingCDX] ON [dbo].[SalesTracking] ([SalesDate]) ON [PRIMARY] GO INSERT dbo.SalesTracking (SalesDate, SalesPersonID, CustomerID, PONumber, paid, total) VALUES ('2024-03-15 10:45:55.067', 1, 1,'PO965' ,1, 100), ('2023-09-24 10:45:55.067', 1, 2,'PO627' ,1, 200), ('2022-07-02 10:45:55.067', 1, 3,'PO6' ,1, 300), ('2022-11-03 10:45:55.067', 1, 4,'PO283' ,1, 400), ('2022-11-26 10:45:55.067', 1, 5,'PO735' ,1, 500), ('2023-04-28 10:45:55.067', 1, 6,'PO407' ,1, 600), ('2022-09-09 10:45:55.067', 1, 7,'PO484' ,1, 700), ('2024-03-13 10:45:55.067', 1, 8,'PO344' ,1, 700), ('2024-04-24 10:45:55.067', 1, 9,'PO254' ,1, 800), ('2022-06-19 10:45:55.067', 1, 10,'PO344',1, 800) GOWhen I run this query, how many unique values are returned for the SalesRank column?
SELECT st.SalesDate , st.SalesPersonID , st.total , RANK () OVER (PARTITION BY st.SalesPersonID ORDER BY st.total desc) AS SaleRank FROM dbo.SalesTracking AS st;See possible answers