Brian Knight recently had the basic need to retrieve a record from the database at random. What seemed to be an easy task quickly became a complex one. This case showed an interesting quirk with T-SQL that was resolved in an equally quirky way. This quick article shows you a method to retrieve random data or randomize the display of data.
2003-03-26
9,430 reads
Last week the SQL Sapphire (or SQL Slammer) virus hit corporate networks throughout the Internet. Although damage has not been estimated yet, it is sure to be in the tens of millions of dollars. So who is to blame when a virus like this manhandles a corporate environment?
2003-02-03
5,881 reads
On Friday the 24th, a virus that preys on a SQL Server vulnerability began to attack networks, taking down many networks. This brief network describes the virus and how to protect yourself from it.
2003-01-27
10,833 reads
Recently, the SQLServerCentral.com labs had the chance to get a sneak peak at Lumigents latest creation, Entegra, which is scheduled to ship in the second week in December. Entegra monitors database activity and provides a complete record of access to the data and changes to database structure and permissions.
2002-11-13
3,313 reads
If you're still on SQL Server 2000 SP2, beware! Microsoft has released a number of fixes that have now been rolled up into this cumulative patch to fix major security flaws in SQL Server.
2002-10-07
4,636 reads
Oops, a developer just forgot a WHERE clause when he ran his delete statement. Lumigent Log Explorer 3.0 can peer into the transaction log and find the culprit and roll it back. Read the review here of Lumigent's latest version.
2002-07-23
4,026 reads
Brian Knight recently had the opportunity to look at a very unique product in the industry. MYdbPAL automates many of the tasks that database professionals perform on a day-to-day basis. Read his review here.
2002-07-16
4,346 reads
This article shows you one of the most time saving stored procedure built into SQL Server and then shows you how you can modify it to affect additional objects like triggers. For example, after this article and the code in the article, you'll be able to disable every trigger in your system in one line of code.
2002-06-17
16,557 reads
If you haven't changed the SA password on your SQL Server, you may be soon paying the price. Beginning last week, an old worm has come back in full force, infecting about 100 SQL Servers an hour. Reports of heavy port 1433 scanning began in early may but by the 22nd, the virus really began to take its hold on systems with no SA password.
2002-05-28
4,818 reads
This article is a case study of a performance problem at SQLServerCentral.com with our FAQ area using text columns. This will show you how to use the TEXT IN ROW feature built into SQL Server 2000 to improve the performance of these columns.
2002-04-01
6,683 reads
By James Serra
Microsoft Fabric makes it wonderfully easy to put many analytics workloads on one platform....
By Steve Jones
I recently started playing with the MCP Server for SQL Server, which is a...
If you spend your days tuning queries, managing pipelines, or keeping a production database...
Has anyone written a wrapper function (or similar) around STRING_AGG() to allow the retrieval...
Putting this here as we're currently on SQL Server 2019 installed on Windows Server...
Comments posted to this topic are about the item Never is Not the Policy
I have added a few indexes to one of my tables in SQL Server 2025:
ALTER TABLE dbo.CustomerContact
ADD CONSTRAINT PK_CustomerContact
PRIMARY KEY (CustomerID);
-- Create index on CustomerEmail
CREATE INDEX IX_CustomerContact_CustomerEmail
ON dbo.CustomerContact (CustomerEmail);
CREATE INDEX IX_CustomerContact_CustomerPhone
ON dbo.CustomerContact (phone);
I then do this to disable one index:
alter index IX_CustomerContact_CustomerPhone on dbo.CustomerContact disableI see this when I check the index status:
I decide to rebuild all indexes with this command:
ALTER INDEX ALL ON dbo.CustomerContact rebuildAfter I do this, what will I see for the index status? See possible answers