How to work with web information, maps, and images in Power BI
In this article, you will learn how you can add the map and image visuals to your Power BI report and have them update as you select different data values.
2023-01-16
2,130 reads
In this article, you will learn how you can add the map and image visuals to your Power BI report and have them update as you select different data values.
2023-01-16
2,130 reads
When someone says, “Find all the rows that have been deleted,” it’s a lot easier when the table has an Id/Identity column. Let’s take the Stack Overflow Users table:
2023-01-16
Learn about how to implement a simple bucket sort algorithm using Python code to sort a list of array values.
2023-01-16
2023-01-13
525 reads
In this article, we will review the benefits and drawbacks of using database partitioning (sharding) to help improve performance and maintenance tasks.
2023-01-13
Git hooks are a useful way of triggering code quality scripts. The pre-commit tool provides us with a way of doing this and tapping into the huge library of scripts already in existence to ensure our code complies with general linting and formatting good practice.
2023-01-13
6,714 reads
In this article, we look at how to build a box and whisker plot chart using Power BI Desktop with a step-by-step walkthrough.
2023-01-13
Steve comments on some programming languages and how we approach those we choose to use.
2023-01-13
208 reads
2023-01-11
513 reads
A subquery is a type of query that is embedded—or nested—into a data manipulation language (DML) statement. The subquery itself is typically a SELECT statement, although you can also use a TABLE statement or VALUES statement. Even so, the SELECT statement continues to be the most common choice for subqueries, and that’s the one I focus on in this article.
2023-01-11
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
I’m excited to announce the release of a new open-source project that fully automates...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers