Delete Duplicates using CTE
Delete duplicates with a CTE (common table expression).This script uses the same setup as the anonymous post using a cursor (http://www.sqlservercentral.com/scripts/viewscript.asp?scriptid=1872).
2007-08-23
1,141 reads
Delete duplicates with a CTE (common table expression).This script uses the same setup as the anonymous post using a cursor (http://www.sqlservercentral.com/scripts/viewscript.asp?scriptid=1872).
2007-08-23
1,141 reads
Here is my replacement for sp_spaceused, I have altered it so that if no table is past in using the @objname parameter it loops through all the tables which is alot easyer than running the old one for each table and it displays the data one result set. So should be easyer to create a […]
2007-08-23
1,079 reads
2007-08-22 (first published: 2007-02-06)
956 reads
I wrote this script to compare record counts between a live database and a restored copy to test backups, I thought people might find it useful. What You need is to just copy the script and run it against your database.
2007-08-21
1,445 reads
Simple bugfixes of another script found on this site.- bug 1 - Puntuation (dot) in database names made the script fail.
2007-08-21 (first published: 2007-02-04)
355 reads
Scripting SQL Server DDLRichard SutherlandIf you buy into the theory that all database objects should be contained in a source management system such as Visual SourceSafe, and that deployment of database projects should be done from the source management system, then the manner in which Microsoft's Visual Studio 2005 Team Edition for Database Professionals [a.k.a., […]
2007-08-20 (first published: 2007-02-03)
1,431 reads
To report indexes proposed by the database engine that have highest probable user impact. Note that no consideration is given to 'reasonableness' of indexes-- bytes, overall size, total number of indexes on a table, etc. Intended to provide targeted starting point for holistic evaluation of indexes.
2007-08-17
1,010 reads
This is an enhanced version of my previous script: Prioritize Missing Index Recommendations (2005).To aid in evaluation of whether the recommended index is reasonable, I have added :1. counts for key columns and the total columns of the recommended index 2. the length/bytes for both key and all columns Note this is 'per row', not […]
2007-08-17
1,873 reads
This script shows a simple way to check if the current version of SQL Server is 2005 or lower.It exploits the new server property called 'BuildClrVersion' which is not defined on SQL Server 2000 (and lower) but has just been introduced with 2005.It may be useful to condition the execution of a piece of code […]
2007-08-16 (first published: 2007-01-23)
264 reads
2007-08-15 (first published: 2007-08-02)
301 reads
By Steve Jones
Here are the resources for my talk at Day of Data Boston. Slides –...
By Steve Jones
I’ve covered the values in a number of previous posts on the Book of...
By Arun Sirpal
When the evidence names the database, it says so. When it doesn’t, it stops....
Comments posted to this topic are about the item Split Large Queries in Athena...
Comments posted to this topic are about the item Finding Trailing Spaces
I have some data in a SQL Server 2025 database. It looks like this for the dbo.Customer table:
CustomerID CustomerName PreferredName 1 Steve Steve 2 Andy Andy 3 Brian Brian 4 Allan Allan 5 Devin Devin 6 Steve Steve 7 Sally SallyI want to detect which names have a single trailing space. The CustomerName is a varchar() and the PreferredName is a CHAR(). Does this query detect the problem rows?
SELECT
CustomerID,
CustomerName,
PreferredName
FROM Customer
WHERE CustomerName <> RTRIM(CustomerName)
OR PreferredName <> RTRIM(PreferredName); See possible answers