Interesting info about why the optimizer might choose to use a nonclustered index over a clustered index. Links to two other articles that cover each type of index in more detail.
Another product review! Chris put AdeptSQL (a schema comparison and sync product) to work and wrote up the results. This article also includes some feedback from the vendor that is worth reading.
Microsoft is soliciting input on email functionality in Yukon. Follow the link to complete the survey. You can also discuss it here on the site:
http://www.sqlservercentral.com/forum/topic.asp?TOPIC_ID=17739&FORUM_ID=9&CAT_ID=1&Topic_Title=SQL+Mail+and+Yukon%2C+what+do+you+want+to+see%2E%2E%2E&Forum_Title=General
New Author! This is a great article, seems like it covers almost every question you might have about installing and using the 64 bit version of SQL2K.
New Author! This is a great walkthrough that starts out with a description of the problem and goes all the way to the solution - all using TSQL.
This article shows you how to use the new function fn_get_sql() and the 3 new columns of master.dbo.sysprocesses. These changes were introduced in SQL Server 2000 SP3/SP3A. In this article, you will find a general purpose stored procedure called ShowCodeLine. It makes use of these new features, to inspect a given spid, and display the currently executing line/query
New Author! Ramesh talks a little about database theory, using the ERD, and how you can put it to work.
Have you ever tried to open the current error log in Enterprise Manager only to have it seize up and hang? Has that annoyed you? It certainly annoyed Steve Jones and he decided to do something about it. A little techinque for helping to manage the size of those logs and prevent the "not responding" message from appearing in Task Manager.
This articles proposes storing the source code for stored procedures on disk rather than in the database itself, the intent to give developers the ability to easily change them or potentially to allow third party encryption of source code. (Note from SSC: If you choose to implement a technique like this, please be sure you understand the implications of exec'ing strings)
By Steve Jones
I needed to test a striped backup, so I decided to ask the AI’s...
By gbargsley
In SQL Server environments where transactional replication runs alongside Always On Availability Groups (AGs),...
Disable the sa login in SQL Server (and sleep better)If you run SQL Server...
Comments posted to this topic are about the item Create an HTML Report on...
The SQLPS.exe file has gone AWOL on 2 of my 4 SQL servers, ie,...
Comments posted to this topic are about the item Be Wary of Data
You have a table [dbo].[orders] without a Clustered Index (Heap). The table does not have any other nonclustered indexes! You rund the following command in Read Committed Isolation Level:
SELECTo_orderdate,
o_orderkey,
o_custkey,
o_storekey
FROMdbo.orders
WHEREo_orderkey = 3877;