Coming Out of the Cloud
Google announced a local version of their cloud databases that companies can install for developers.
Google announced a local version of their cloud databases that companies can install for developers.
Learn how to create a copy of an existing database without any data using Integration Services.
Mistakes occasionally happen. Occasionally, you make some ill-judged 'refinements' to working code and now just wish you could rewind your tab back in time an hour and forget the whole sorry episode. Now and again, SSMS just conspires against you and crashes unexpectedly, and you lose all your currently open query tabs, some of which you hadn't saved. SQL History offers a useful safety net in the event of any of these unfortunate events.
As much as we tell people to use SCHEMABINDING and avoid SELECT *, there is still a wide range of reasons people do not. A well-documented problem with SELECT * in views, specifically, is that the system caches the metadata about the view from the time the view was created, not when the view is queried. If the underlying table later changes, the view doesn't reflect the updated schema without refreshing, altering, or recreating the view. Wouldn't it be great if you could stop worrying about that scenario and have the system automatically keep the metadata in sync?
Technology has always been a driving force in shaping our world, propelling us forward into new realms of innovation and progress. One of the most famous concepts in technology is Moore's Law, which suggests that the number of transistors on a microchip doubles approximately every two years, leading to exponential increases in computing power. In […]
This article looks at security mechanisms in the cloud that can help protect your data, with specific examples in AWS.
The loss of developer knowledge can be impactful for an organization. Steve notes that they should do more to retain their staff.
There are many great tutorials on syntax, performance, and keywords for invoking subqueries. However, I wish to discover a tip highlighting selected SQL subquery use cases. Please briefly describe three SQL subquery use case examples. For each use case, cover how a subquery interacts with outer queries and the T-SQL for implementing the use case. Review excerpts from each example to show the value of implementing the use case.
Too much data, especially for some data analysis isn't good for diversity of any product domain.
Over the past 25 years, I have answered a lot of programming questions in online forums, from co-workers, and from friends. It has been a while since I had been around forums, but I recently decided it was time to get back to what started me in the SQL community: answering questions. Not only is it complementary to my current job as Simple-Talk editor, it is really a great joy to be able to help other people with their problems. It is also educational to see the kinds of things other people are going through before you also go through them.
By Steve Jones
I needed to back up a PostgreSQL database as a part of the repro...
By James Serra
There are three Azure SQL products with so many different deployment options, service tiers,...
By Steve Jones
I hosted this month’s T-SQL Tuesday party with my invitation asking about tracking permissions....
Hi all, First I want to ask just a generic question. Does RLS in...
Reading the Microsoft documentation it says SQL2019 STANDARD EDITION has a max memory of...
I have installed the SSIS extension for VS 2022 community. When I go into...
I have this data in a table?
CatIDCatName 3MonitorsWhat is returned when I run this code?
SELECT CHOOSE(catid, 'Laptops', 'PCs') FROM dbo.Categories AS cSee possible answers