Advanced

Technical Article

Create a Tally Function (fnTally)

  • Script

Many people have published high performance, read-less, Inline Table Valued functions that use Itzik Ben-Gan's wonderful "Virtual Numbers Table" to replace WHILE loops and other forms of RBAR. This one is Jeff Moden's version.

4.86 (7)

You rated this post out of 5. Change rating

2019-08-13 (first published: )

6,041 reads

SQLServerCentral Article

A Love Hate Affair with User Defined Types

  • Article

Many new DBAs think that User-defined types are a very cool feature in SQL Server when they first encounter them. However many experienced DBAs soon realize that UDTs can be a pain to work with and longtime SQL Server guru David Poole discusses his experiences

5 (5)

You rated this post out of 5. Change rating

2007-07-23

7,718 reads

Blogs

Redgate Summit Comes to the Windy City

By

I love Chicago. I went to visit three times in 2023: a Redgate event,...

Non-Functional Requirements

By

I have found that non-functional requirements (NFRs) can be hard to define for a...

Techorama 2024 – Slides

By

You can find the slidedeck for my Techorama session “Microsoft Fabric for Dummies” on...

Read the latest Blogs

Forums

Always on Availability groups cluster question

By GreatPancake

Hello, I have a question regarding Availability group server architecture. A little background: We...

AG listener cant be removed

By ysalem

Testing with AG on Linux with Cluster=NONE. it was all going ok and as...

Remove comma inside Comma Delimited File csv in SSIS Using Script task

By hongho2

Hi, I have two tables: one for headers with 9 fields and another for...

Visit the forum

Question of the Day

The "ORDER BY" clause behavior

Let’s consider the following script that can be executed without any error on both SQL Sever and PostgreSQL. We define the table t1 in which we insert three records:

create table t1 (id int primary key, city varchar(50));

insert into t1 values (1, 'Rome'), (2, 'New York'), (3, NULL);
If we execute the following query, how will the records be sorted in both environments?
select city

from t1

order by city;

See possible answers