SQL Server Clustered Tables vs Heap Tables
One very important design aspect when creating a new table is the decision to create or not create a clustered index. We will take a look at a few points to help with the decision.
2019-07-19
One very important design aspect when creating a new table is the decision to create or not create a clustered index. We will take a look at a few points to help with the decision.
2019-07-19
Phil Factor reviews the various types of database test that need to run during development work, what sort of test data they require, and the challenges with managing this data, and in keeping the test cell stocked with the correct database, and data, in a way that allows rapid cycles of database testing.
2019-07-18
Attributes in Unity allow you to add features like strings and menu items to objects. In this article, Lance Talbert shows you how to add attributes that can then be tested while in editing mode.
2019-07-18
SCOM is good at monitoring the status of your servers. SQL Monitor give you a detailed view of your SQL Server instances, and databases, right across your network, however they are hosted. By using tools appropriately, for the tasks they do well, you benefit from a simpler and more comprehensive overall strategy.
2019-07-17
The the basics of SQL and T-SQL in this short course of videos that explain some of the concepts.
2019-07-16
27,326 reads
Microsoft MVP Grant Fritchey provides an insight into the key findings from the report; what is the biggest challenge facing database professionals this year? How are estates changing? And what technologies are being used across the industry? Read Grant’s blog to find out.
2019-07-16
In this tip we look at how to build a hierarchy chart using the SQL Server hierarchyid data type and Excel to format the chart.
2019-07-16
It is simple to parse HTML directly to SQL, manipulate, and render back to HTML using SQLDOM
2019-07-15 (first published: 2012-04-16)
19,227 reads
In this piece, learn about changes in UK holidays and get a script to calculate them.
2019-07-15
3,073 reads
Learn how data protection legislation is changing around the world and the 10 steps database teams can take to ensure compliance and defend against data breaches.
2019-07-15 (first published: 2019-06-21)
By alevyinroc
I will be presenting my latest session, Documenting Your Work for Worry-Free Vacations, in-person...
By Steve Jones
I saw a question asking about the next sequence value and decided to try...
By Vinay Thakur
Following up on my Part 1 baseline, the journey from 2017 onward changed how...
I've got a table with 186,703,969 rows, about 300GB of data. There are several...
I created a SQL Database in Azure Portal but I've just noticed it also...
Comments posted to this topic are about the item An Unusual Identity
What values are returned when I run this code?
CREATE TABLE dbo.IdentityTest2
(
id NUMERIC(10,0) IDENTITY(10,10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
INSERT dbo.IdentityTest2
(
somevalue
)
VALUES
( 'Steve')
, ('Bill')
GO
SELECT top 10
id
FROM dbo.IdentityTest2 See possible answers