T-SQL Tuesday #13–A Business Walks Into a Bar….
Hello and welcome to the December 2010 edition of T-SQL Tuesday. This month’s host is Steve Jones (blog|twitter) of SQLServerCentral,...
2010-12-14
543 reads
Hello and welcome to the December 2010 edition of T-SQL Tuesday. This month’s host is Steve Jones (blog|twitter) of SQLServerCentral,...
2010-12-14
543 reads
Here’s the rundown of what we were up to last week
Friday night at 11pm CST we present another wildly appealing...
2010-12-13
804 reads
Big lessons learned this week: 1, its’ always worthwhile to go back and reread the basics. 2, sys.sp_trace_create option 4 doesn’t...
2010-12-10
497 reads
It’s been a few months…time for another Spotlight!
Just to catch you up, occasionally someone in the SQL community – usually someone...
2010-12-09
1,394 reads
“Next 24 Hours of PASS on March 15-16 2011, celebrating Women’s History Month with 24 female speakers!”
Thus goes the announcement on...
2010-12-07
806 reads
“Eat your broccoli.”
“Wear your gloves.”
“Schema qualify your objects.”
Your Mom wasn’t kidding, and she always gave the best advice. We’ve already...
2010-12-06
1,703 reads
For the next year, I will read from SQL Server Books Online a little every day, and blog about it weekly. ...
2010-12-03
710 reads
I’ve got to figure out a good way to present a regular summary of what we do every week. Until...
2010-12-02
641 reads
Physicians have primum non nocere – a Latin phrase that means “First, do no harm”. (Thank you, WikiPedia.) I think for...
2010-12-01
584 reads
For the last two years, I’ve participated in Sean’s InfoWorld Xmas Wish List, where we review a bunch of cool...
2010-11-24
569 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