Reusing T-SQL Code
Alex Kuznetsov, in an article taken from his book 'Defensive Database Programming with SQL Server', shows how DRY principles can be put in practice with constraints, stored procedures, triggers, UDFs and indexes.
Archive Every Day
There are challenges with the large scale archiving of data. Steve Jones talks about rethinking this as a daily process rather than a periodic one.
Protecting Yourself from SQL Injection in SQL Server - Part 2
Aaron Bertrand has some advice on how to protect yourself from SQL Injection, looking at some specific common scenarios.
SQL Monitor Custom Metric: WriteLog wait time
This metric shows Writelog wait time in ms, per elapsed second. Writelog wait types occur when the log cache is being flushed to disk. If this happens all the time, it may suggest disk bottlenecks where the transaction log is stored.
When Should We Be Cleaning Data?
Part of our job as a data professional often deals with the movement and cleaning of data. However, should we be trying to reduce the work we do? Move the burden to the application? Steve Jones has a few comments.
How to Get SQL Server Dates and Times Horribly Wrong
One of the times that you need things to go right is when you are doing analysis and reporting. This is generally based on time and date. A sure-fire way of getting managers upset is to get the figures horribly wrong by messing up the way that you handle datetime values in SQL Server. In the interests of peace, harmony and a long career in BI, Robert Sheldon outlines some of the worst mistakes you can make when using SQL Server dates.
Demystifying the use of CASE in an ORDER BY statement
Chuck Hoffman exposes the mysteries of getting CASE statements to work in dynamic ORDER BY statements.
System Stored Procedures for SQL Azure Linked Servers
Microsoft released the preview version of Azure SQL Database V12 in December of 2014. As a database administrator, you might wonder about the schema and security of these new data marts. Microsoft has supplied system stored procedures for the database developer to query the Linked Servers for this type of meta data, as John Miner explains.
Architecture for Auditing
The way in which auditing is build into our systems isn't the best way to implement the practice.
Data Mining Part 28: Programming with AMO and VB
In this article we will use VB.NET to connect to our Mining Models.
Blogs
How to Connect to SQL Server When Nothing Else Works – DAC
By gbargsley
It's 2 AM. Your phone is going off. Users can't connect to the application,...
Get a Range of Sequence Values: #SQLNewBlogger
By Steve Jones
I discovered a procedure recently that I wasn’t aware of: sp_sequence_get_range. This post looks...
The Agent Era: When “How do I…?” Replaces “Where do I click?”
By Arun Sirpal
After a year away getting to grips with AI and its application across the...
Forums
Hiring: Financial SQL Systems Administrator
Fisher Phillips is looking for a Financial Systems Administrator to help support and improve our financial...
Job Opening for ERP Systems Administrator - Hybrid
Employee owned company, been around for over 50 years. Hybrid opportunity, looking folks in Pacific...
data compare between 2 tables with same structure for any changes after etl run
i have huge table with lot of data and is also wide. i took...
Question of the Day
Creating a JSON Document II
I want to create a JSON document that contains data from this table:
TeamID TeamNameCity YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960If I run this code, what document(s) is/are returned?
SELECT json_objectagg( n.city : n.TeamName) FROM dbo.NFLTeams;See possible answers