This example demonstrates how to perform a pivot using dynamic headers based on the row values of a table. The article also shows how to pass a temp table variable to a Dynamic SQL call.
2017-08-04 (first published: 2015-10-22)
13,197 reads
Knowing the various types of joins can greatly expand your T-SQL skills. Jambu Krishnamurthy brings us a refresher article on the various types of joins and how to write them.
2008-03-26 (first published: 2007-04-24)
19,129 reads
Jambu Krishnamurthy brings us a look at the various options you have available with views and some of the techniques you can use to build a better database by incorporating them in your design.
2008-03-25 (first published: 2007-04-12)
9,937 reads
SQL Server 2005 includes an amazing ETL environment in Integration Services, but many DBAs will be using DTS and SQL Server
2000 for years to come. Jambu Krishnamurthy brings us a few handy examples of how you can customize your DTS environment.
2008-02-08 (first published: 2007-03-22)
17,641 reads
While SSIS is taking the SQL Server 2005 world by storm, there are many DBAs still working with SQL Server 2000 and its ETL system: DTS. In this article, Jambu Krishnamurthy shows us how to modify the exception handling in a DTS package to get around the limitations of the designer.
2007-12-14 (first published: 2006-12-19)
9,320 reads
Using data modeling tools should be something that all SQL Server DBAs involved in development use, but most of us cannot afford the tools or have the expertise to use them. Jambu Krishnamurthy brings us a new article that shows how you can use Erwin to work with your data model.
2007-12-06 (first published: 2006-12-12)
13,434 reads
New author Jambu Krishnamurthy brings us a look at table variables and how they differ from temporary tables in SQL Server 2000.
2006-11-21
16,940 reads
Gathering performance data on your servers can be a cumbersome task without paying for an expensive tool. New author Jambu Krishnamurthy brings us a short tutorial on how you can gather this data from Perfmon and import it into SQL Server for reporting.
2006-10-30
11,325 reads
In this article I will try to justify why Table variables are superior to temporary tables.
2006-10-10
1,054 reads
A table Users contains a Create date column.A table AccessLog contains StartTime column.Both are date time fields.Users table contains one row per user and AccesLog contains as many rows as the number oftimes the user Logged into the system.The requirement is:to produce a single table that has two different COUNTs... one column will have the […]
2005-10-06 (first published: 2005-09-16)
1,569 reads
By Steve Jones
Superheroes and saints never make art. Only imperfect beings can make art because art...
One feature that I have been waiting for years! The new announcement around optimize...
Following on from my last post about Getting Started With KubeVirt & SQL Server,...
Comments posted to this topic are about the item The AI Bubble and the...
Hi, in a simple oledb source->derived column->oledb destination data flow, 2 of my...
hi, i noticed the sqlhealth extended event is on by default , and it...
I am currently working with Sql Server 2022 and AdventureWorks database. First of all, let's set the "Read Committed Snapshot" to ON:
use master; go alter database AdventureWorks set read_committed_snapshot on with no_wait; goThen, from Session 1, I execute the following code:
--Session 1 use AdventureWorks; go create table ##t1 (id int, f1 varchar(10)); go insert into ##t1 values (1, 'A');From another session, called Session 2, I open a transaction and execute the following update:
--Session 2 use AdventureWorks; go begin tran; update ##t1 set f1 = 'B' where id = 1;Now, going back to Session 1, what happens if I execute this statement?
--Session 1 select f1 from ##t1 where id = 1;See possible answers