Knowledge Hut

SEPTEMBER 6, 2023

Back when I studied Computer Science in the early 2000s, databases like MS Access and Oracle ruled. The rise of big data and NoSQL changed the game. Systems evolved from simple to complex, and we had to split how we find data from where we store it. What Is a Database? Now, it's different. Let’s begin!

Database 52

Database Certification MongoDB MySQL 52

Rockset

AUGUST 30, 2021

Rockset is a real-time analytics database in the cloud that uses an indexing approach to deliver low-latency analytics at scale. It eliminates the cost and complexity around data preparation, performance tuning and operations, helping to accelerate the movement from batch to real-time analytics. That is sufficient for some use cases.

SQL 52

SQL Kafka MongoDB MySQL 52

Grouparoo

JULY 28, 2021

Now that we have our data, it’s time to create our calculated column. Option 1: With a SQL Query Using COALESCE COALESCE is a keyword used by Postgres and other SQL dialects to return the first non-null value in a set. Because of this, it’s a common keyword for data cleaning. Option 2: After the SQL Query ?

SQL 52

SQL Coding Aggregated Data Python 52

Knowledge Hut

APRIL 19, 2023

The process of gathering and compiling data from various sources is known as data Aggregation. Businesses and groups gather enormous amounts of data from a variety of sources, including social media, customer databases, transactional systems, and many more. Choose the tool that best suits your needs and expertise.

Process 59

Process Data Mining Aggregated Data Portfolio 59

Ascend.io

SEPTEMBER 14, 2023

Read More: Data Automation Engineer: Skills, Workflow, and Business Impact Python for Data Engineering Versus SQL, Java, and Scala When diving into the domain of data engineering, understanding the strengths and weaknesses of your chosen programming language is essential. It's specialized for database querying.

Data Engineering 52

Data Engineering Data Engineer Python Engineering 52

Rockset

SEPTEMBER 13, 2022

Further, data is king, and users want to be able to slice and dice aggregated data as needed to find insights. Users don't want to wait for data engineers to provision new indexes or build new ETL chains. They want unfettered access to the freshest data available. DynamoDB is a NoSQL database provided by AWS.

SQL 52

SQL Database Relational Database AWS 52

Monte Carlo

FEBRUARY 15, 2023

On the surface, the promise of scaling storage and processing is readily available for databases hosted on AWS RDS, GCP cloud SQL and Azure to handle these new workloads. Cloud data warehouses solve these problems. What is a data warehouse? What’s the difference between a transactional database and a data warehouse?

Data Warehouse 52

Data Warehouse Unstructured Data AWS Business Intelligence 52