Oracle sequences: The basics
Oracle sequences can be used to create artificial IDs for a table. In this article, Jonathan Lewis explains how they work under-the-hood.
2021-04-14
Oracle sequences can be used to create artificial IDs for a table. In this article, Jonathan Lewis explains how they work under-the-hood.
2021-04-14
In Part 1 of this series, we examine the structure of data pages and how your tables are stored on these pages.
2021-04-13
20,272 reads
Learn how to export data from SQL Server into Excel and programmatically add new columns to the spreadsheet using C#.
2021-04-13
Redgate has committed to organizing a free virtual Summit for the PASS Community this fall. To help guide the format and provide you and the data platform community with the best virtual event experience possible, we'd appreciate your input. As a thank you for your feedback you could win a Peloton Bike or $3,000 (the equivalent in your local currency) to donate to your chosen charity.
2021-04-13
When we don't have all the information needed to model data, we often use NULL. However, that causes other issues.
2021-04-12
2,783 reads
Join Microsoft's Rohan Kumar, and a full team of Azure SQL experts, for Innovate Today with Azure SQL. This free digital event from Microsoft lets you choose the sessions and technical demos that are most interesting to you and focus on the capabilities and possibilities that you want to learn more about.
2021-04-12
Out-of-control tempdb growth must be managed to keep the server running. Monica Rathbun gives her strategy to handle unexpected tempdb growth.
2021-04-12
A short piece looking at how you might convert binary numbers into hexadecimal in T-SQL.
2021-04-09 (first published: 2018-11-27)
17,107 reads
One of the problems with data analysis is the potential for anomalies that can skew results. In this article we look at a Power BI feature to detect anomalies and outliers in the data.
2021-04-09
Redgate recently invited customers to share their tops tips for improving productivity using Redgate tools. This blog outlines their hints and includes relevant training resources to further your learning.
2021-04-09
Every organization I talk to has the same problem dressed up in different clothes....
By DataOnWheels
I am delighted to host this month’s T-SQL Tuesday invitation. If you are new...
By alevyinroc
Ten years (and a couple jobs) ago, I wrote about naming default constraints to...
Comments posted to this topic are about the item The day-to-day pressures of a...
Comments posted to this topic are about the item Using OPENJSON
Comments posted to this topic are about the item Data Modeling with dbt for...
I have some data in a table that looks like this:
BeerID BeerName brewer beerdescription 1 Becks Interbrew Beck's is a German-style pilsner beer 2 Fat Tire New Belgium Toasty malt, gentle sweetness, flash of fresh hop bitterness. 3 Mac n Jacks Mac & Jack's Brewery This beer erupts with a floral, hoppy taste 4 Alaskan Amber Alaskan Brewing Alaskan Brewing Amber Ale is an "alt" style beer 8 Kirin Kirin Brewing Kirin Ichiban is a Lager-type beerIf I run this, what is returned?
select t1.key
from openjson((select t.* FROM Beer AS t for json path)) t1 See possible answers