2010-07-22
3,547 reads
Wayne Sheffield
- Website: http://www.waynesheffield.com
2010-05-21
3,297 reads
SQL Server Ranking Functions
A new article from Wayne Sheffield that examines the ranking functions in SQL Server. Learn how you can use ROW_NUMBER(), NTILE(), RANK(), and DENSE_RANK() in your applications.
2010-04-20
14,887 reads
Fixing DBCC CHECKDB Msg 8992 Errors
Returning author Wayne Sheffield recently had some database corruption - read about how it was fixed.
2010-03-03
8,855 reads
2010-02-19 (first published: 2008-12-05)
38,811 reads
2009-05-27 (first published: 2009-04-30)
2,618 reads
Using XML to Enhance the Performance of String Manipulations
This article from Wayne Sheffield shows how the use of XML can speed up those string manipulations in your T-SQL code.
2008-08-20
9,891 reads
Using XML to pass Multi-Select parameters from SSRS to SQL Server
How to use XML to pass Multi-Select parameters from Reporting Services to SQL Server.
2008-05-08
9,727 reads
Blogs
T-SQL Tuesday #202: 100 Hours
By Steve Jones
It’s time for T-SQL Tuesday again and this is a great prompt to start...
T-SQL Tuesday
By alevyinroc
T-SQL Tuesday is a monthly blog party hosted by a different community member each...
Exploring DiskANN: Part 2: PQ, SSDs, caching and beam search
How I used AI for this postChatGPT to generate images based on info specifically...
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Question of the Day
Adding new column with DEFAULT
Which number will the COUNT() return after executing the following statements:
DROP TABLE IF EXISTS #test; CREATE TABLE #test (id INT) INSERT INTO #test (id) SELECT * FROM GENERATE_SERIES(1, 3) AS gs ; ALTER TABLE #test ADD flag BIT CONSTRAINT DF_#test_flag DEFAULT 0; go UPDATE #test SET flag = 0 WHERE id = 1 UPDATE #test SET flag = 1 WHERE id = 2 INSERT INTO #test (id) VALUES (4) SELECT COUNT(*) FROM #test AS t WHERE flag = 0See possible answers