Learning Spark SQL String Functions with Explanations and Code Examples
Learn how to use different Spark SQL string functions to manipulate string data with explanations and code examples.
2024-04-29
Learn how to use different Spark SQL string functions to manipulate string data with explanations and code examples.
2024-04-29
In this article, learn how you can manage files and folders for both full and incremental loading situations.
2024-03-27
2,257 reads
Learn how to get started with Microsoft Fabric along with the differences between managed and unmanaged tables.
2024-03-20
2,564 reads
I have published videos and articles before about Lakehouse maintenance. In this article I want to address a missing point for a lot of Fabric administrators: How to do maintenance on multiple lakehouses that are located in different workspaces.
2024-01-03
This article covers how to use the different date and time functions when working with Spark SQL.
2023-12-08
In this article, we will look at how to use an Azure Databricks Workspace to explore Hive tables using Spark SQL along with several examples.
2022-12-12
In this blog post we are going to show how to optimize your Spark job by partitioning the data correctly. To demonstrate this we are going to use the College Score Card public dataset, which has several key data points from colleges all around the United States. We will compute the average student fees by state with this dataset.
2019-04-12
In this post, a data expert teaches us how to take in large data sets using Apache Spark.
2019-04-12
By Steve Jones
I love Chicago. I went to visit three times in 2023: a Redgate event,...
By Brian Kelley
I have found that non-functional requirements (NFRs) can be hard to define for a...
You can find the slidedeck for my Techorama session “Microsoft Fabric for Dummies” on...
Testing with AG on Linux with Cluster=NONE. it was all going ok and as...
Hi, I have two tables: one for headers with 9 fields and another for...
We're trying to understand how quick new versions of SQL server can be. Obviously...
Let’s consider the following script that can be executed without any error on both SQL Sever and PostgreSQL. We define the table t1 in which we insert three records:
create table t1 (id int primary key, city varchar(50)); insert into t1 values (1, 'Rome'), (2, 'New York'), (3, NULL);If we execute the following query, how will the records be sorted in both environments?
select city from t1 order by city;See possible answers