SQL WAITFOR Command to Delay SQL Code Execution
In this article, we look at the SQL Server WAITFOR command to allow delays in processing either for a specified time or a set amount of time.
The Uses of Dependency Information in Database Development
Dependency information will allow you to avoid errors during a database build or tear-down, by ensuring you create or remove objects in the right order. It will also help you to avoid future 'invalid object' errors, because it will allow you to check that no database alterations have introduced broken references, during Flyway migrations.
T-SQL Language Changes in SQL Server 2022
SQL Server 2022 is in preview in August 2022. I assume this version will be released later this year, and I have been testing it with the idea that I will be looking at an upgrade sometime in the next year for a few servers. There are a lot of changes in the database platform, […]
Unlimited PTO
A guest editorial from Andy Warren looking at the unlimited amount of vacation time from his company.
Estimated and Actual Plans Can Have Different Shapes.
Hi Brent, What is your take on Hugo Kornelis’s explanation of execution plan naming. As her his explanation, estimated exec plan is simply an execution plan whereas actual execution plan = execution plan+run-time stats. Do you agree that the naming is flawed and confusing? – Yourbiggestfan
How to use fn_builtin_permissions SQL Server Security Function
Learn how to find all securable objects in SQL Server and the permissions for each securable object using the system function fn_builtin_permissions.
Learning through Puzzles
Different people respond to different types of learning techniques. Maybe a puzzle is the way that you learn.
Understanding the Metadata Function DATABASEPROPERTYEX()
Learn how to use the DatabasePropertyEX() function to query your database for settings.
Performance Testing Databases with Flyway and PowerShell
Performance tests are central to the quality of the database changes we deliver because they ensure that any business process that accesses the database continues to return its results in an acceptable time. When Flyway creates a new version of the database, it is the ideal time to run these performance checks.
The ultimate guide to web accessibility
Accessibility ensures that everyone has a great experience on your site. Bikkani explains how to achieve web accessibility.
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An Unusual Identity
Comments posted to this topic are about the item An Unusual Identity
Question of the Day
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