Analytics Vidhya

FEBRUARY 1, 2023

and relational database servers(MySQL, Oracle, PostgreSQL, […] The post Top 8 Interview Questions on Apache Sqoop appeared first on Analytics Vidhya. Introduction In this constantly growing technical era, big data is at its peak, with the need for a tool to import and export the data between RDBMS and Hadoop.

Hadoop 228

Hadoop PostgreSQL MySQL Relational Database 228

Analytics Vidhya

FEBRUARY 21, 2023

Introduction SQL is a database programming language created for managing and retrieving data from Relational databases like MySQL, Oracle, and SQL Server. SQL(Structured Query Language) is the common language for all databases. In other terms, SQL is a language that communicates with databases.

SQL 172

SQL MySQL Programming Language Relational Database 172

Snowflake

APRIL 2, 2025

Data storage has been evolving, from databases to data warehouses and expansive data lakes, with each architecture responding to different business and data needs. Traditional databases excelled at structured data and transactional workloads but struggled with performance at scale as data volumes grew.

Data Lake 95

Data Lake Metadata Cloud Storage Data Warehouse 95

Cloudera

FEBRUARY 9, 2021

Cloudera Operational Database is now available in three different form-factors in Cloudera Data Platform (CDP). . If you are new to Cloudera Operational Database, see this blog post. In this blog post, we’ll look at both Apache HBase and Apache Phoenix concepts relevant to developing applications for Cloudera Operational Database.

Database 104

Database Java SQL Data Ingestion 104

Pinterest Engineering

JANUARY 4, 2024

While KVStore was the client facing abstraction, we also built a storage service called Rockstorewidecolumn : a wide column, schemaless NoSQL database built using RocksDB. Additionally, the last section explains how this new database supports a key platform in the product. All names, addresses, phone numbers are illustrative/not real.

Database 97

Database Building Datasets Relational Database 97

Data Engineering Podcast

APRIL 22, 2019

FaunaDB is a cloud native database built by the engineers behind Twitter’s infrastructure and designed to serve the needs of modern systems. You listen to this show to learn and stay up to date with what’s happening in databases, streaming platforms, big data, and everything else you need to know about modern data management.

Database 100

Database Cloud NoSQL Scala 100

Confessions of a Data Guy

JANUARY 12, 2023

Anyone who’s been roaming around the forest of Data Engineering has probably run into many of the newish tools that have been growing rapidly around the concepts of Data Warehouses, Data Lakes, and Lake Houses … the merging of the old relational database functionality with TB and PB level cloud-based file storage systems.

Data Lake 162

Data Lake Relational Database Data Warehouse Data Engineering 162

Cloudera

NOVEMBER 23, 2021

What is Cloudera Operational Database (COD)? Operational Database is a relational and non-relational database built on Apache HBase and is designed to support OLTP applications, which use big data. The operational database in Cloudera Data Platform has the following components: . Select Operational Database.

Database 91

Database Non-relational Database NoSQL Government 91

Precisely

JANUARY 9, 2025

And the more sources of data continued to expand, moving beyond mainframes and relational databases to semi-structured and unstructured data sources spanning social feeds, device data, and many other varieties, made it impossible to manage in the same old data warehouse architectures.

Data Integration 119

Data Integration Hadoop Data Warehouse Data Lake 119

Cloudera

SEPTEMBER 9, 2021

The CDP Operational Database ( COD ) builds on the foundation of existing operational database capabilities that were available with Apache HBase and/or Apache Phoenix in legacy CDH and HDP deployments. Platform management streamlines activities related to initial environment build-out, ongoing management and issue resolution.

Database 95

Database AWS Relational Database Cloud 95

Data Engineering Podcast

MAY 29, 2022

Singlestore aims to cut down on the number of database engines that you need to run so that you can reduce the amount of copying that is required. By supporting fast, in-memory row-based queries and columnar on-disk representation, it lets your transactional and analytical workloads run in the same database.

Database 100

Database Architecture Data Architecture PostgreSQL 100

Start Data Engineering

JULY 18, 2020

RDS AWS RDS is a managed service provided by AWS to run a relational database. Go to Services -> RDS Click on Create Database, In the Create Database prompt, choose Standard Create option with PostgreSQL as engine type. We will see how to setup a postgres instance using AWS RDS. Log in to your AWS account.

PostgreSQL 130

PostgreSQL AWS Relational Database Database 130

Confluent

FEBRUARY 16, 2021

One of the most common relational database systems that connects to Apache Kafka® is Oracle, which often holds highly critical enterprise transaction workloads. While Oracle Database (DB) excels at many […].

Relational Database 128

Relational Database Kafka Database Systems 128

Snowflake

NOVEMBER 11, 2024

Unify transactional and analytical workloads in Snowflake for greater simplicity Many businesses must maintain two separate databases: one to handle transactional workloads and another for analytical workloads.

Data Architecture 105

Data Architecture Architecture Data Lake Kafka 105

Workfall

OCTOBER 3, 2023

What is MySQL Database? CRUD represents Create, Read/Retrieve, Update, and Delete – fundamental actions on persistent storage, aligned with HTTP methods used in web development and database management: – POST: Establishes a fresh resource. What is MySQL Database? What is Spring Boot? – DELETE: Removes a resource.

MySQL 85

MySQL Database Java Coding 85

Striim

MARCH 21, 2025

Business transactions captured in relational databases are critical to understanding the state of business operations. To avoid disruptions to operational databases, companies typically replicate data to data warehouses for analysis. Traditionally, businesses used batch-based approaches to move data once or several times a day.

IT 52

IT Data Lake Data Warehouse Relational Database 52

Hevo

MARCH 9, 2025

Relational databases like Postgres have been the backbone of enterprise data management for years. However, as data volumes grow and the need for flexibility, scalability, and advanced analytics increases, modern solutions like Apache Iceberg are becoming essential.

Relational Database 52

Relational Database Architecture Data Database 52

Hevo

DECEMBER 20, 2024

PostgreSQL is one of the most popular open-source choices for relational databases. It is loved by engineers for its powerful features, flexibility, efficient data retrieval mechanism, and on top of all its overall performance. However, performance issues can be encountered with the growth in the size of data and complexity of queries.

PostgreSQL 40

PostgreSQL Coding Relational Database Database 40

Confluent

AUGUST 20, 2019

Traditional relational database systems are ubiquitous in software systems. They are surrounded by a strong ecosystem of tools, such as object-relational mappers and schema migration helpers. A tomicity in relational databases ensures that a transaction either succeeds or fails as a whole.

Kafka 22

Kafka Systems Building Relational Database 22

Confluent

FEBRUARY 23, 2023

How to use Kafka Streams to aggregate change data capture (CDC) messages from a relational database into transactional messages, powering a scalable microservices architecture.

Kafka 110

Kafka Relational Database Architecture Database 110

Knowledge Hut

JULY 24, 2023

Database management, once confined to IT departments, has become a strategic cornerstone for businesses across industries. In this blog, we will talk about the future of database management. To kick-start your career in database management, you can take the best database courses.

Database 52

Database NoSQL Management Relational Database 52

Team Data Science

JANUARY 8, 2021

Data engineering function involve the fundamental understanding of data utilization skills such as coding, python, SQL database, relational database, AWS in the field of big data. It would even be an additional benefit for them to have expertise in computer networking as well.

Data Engineering 130

Data Engineering Data Engineer Engineering Unstructured Data 130

Hevo

MAY 9, 2023

A popular open-source relational database used by several organizations across the world is PostgreSQL. It is a perfect database management system that also assists developers to build applications, and administrators to protect data integrity and develop fault-tolerant environments. […]

PostgreSQL 97

PostgreSQL Relational Database Database Data Integration 97

Knowledge Hut

MARCH 27, 2024

Think of a database as a smart, organized library that stores and manages information efficiently. In simpler terms, a database is where information is neatly stored, like books on shelves, while data structures are the behind-the-scenes helpers, ensuring data is well-organized and easy to find. What is a Database?

Database 52

Database Relational Database Algorithm Data Storage 52

Knowledge Hut

APRIL 23, 2024

We live in a data-driven culture where familiarity with databases is crucial. Database management is crucial for businesses of all sizes to guarantee that their data is complete, safe, and easily available when needed. There will likely be a greater need for database specialists' skills in 2024.

Database 52

Database Management Relational Database SQL 52

Knowledge Hut

JULY 26, 2023

Database applications have become vital in current business environments because they enable effective data management, integration, privacy, collaboration, analysis, and reporting. Database applications also help in data-driven decision-making by providing data analysis and reporting tools. What are Database Applications?

Database 52

Database NoSQL Telecommunication MongoDB 52

Knowledge Hut

MARCH 14, 2024

Do you want a database system that can scale quickly and manage heavy workloads? Should that be the case, Azure SQL Database might be your best bet. Microsoft SQL Server's functionalities are fully included in Azure SQL Database, a cloud-based database service that also offers greater flexibility and scalability.

Database 52

Database SQL Relational Database BI 52

U-Next

MARCH 8, 2023

For more than 40 years, relational databases have been managed and modified using the programming language SQL (Structured Query Language). As a result of SQL databases’ ability to manage enormous amounts of data, businesses may store, access, and modify data in real-time.

SQL 97

SQL Relational Database Database Data Analysis 97

Knowledge Hut

DECEMBER 28, 2023

The answer lies within databases. That is precisely what a database offers— a secure location. "Once "Once the business data have been centralized and integrated, the value of the database is greater than the sum of the preexisting parts." What are Database Management Tools? But where does it all reside?

Database 52

Database MySQL SQL Relational Database 52

Knowledge Hut

JULY 24, 2023

Recently, the advent of stream processing has unlocked the door for a new era in database technology. In today’s data-driven world, the future of SQL is entwined with the future of databases and becoming highly significant. According to recent studies, the global database market will grow from USD 63.4

Database 52

Database SQL Process NoSQL 52

Snowflake

JUNE 13, 2024

Snowflake is launching native integrations with some of the most popular databases, including PostgreSQL and MySQL. With other ingestion improvements and our new database connectors, we are smoothing out the data ingestion process, making it radically simple and efficient to bring data to Snowflake. In case of errors (e.g.,

Data Ingestion 115

Data Ingestion MySQL PostgreSQL Data Pipeline 115

Confluent

SEPTEMBER 25, 2019

And, while this is fairly simple to comprehend, it raises a big question: Are traditional database architectures a good fit for this emerging world? Databases, after all, have been the most successful infrastructure layer in application development. Apache Kafka ® and its uses. Indeed, for a global business, the day doesn’t end.

Database-centric 56

Database-centric Kafka Pipeline-centric Retail 56

Hevo

MARCH 9, 2025

Relational databases like Oracle have been the backbone of enterprise data management for years. However, as data volumes grow and the need for flexibility, scalability, and advanced analytics increases, modern solutions like Apache Iceberg are becoming essential.

Relational Database 40

Relational Database Architecture Data Database 40

Towards Data Science

JANUARY 16, 2024

Evolution of the data landscape 1980s — Inception Relational databases came into existence. Organizations began to use relational databases for ‘everything’. Databases were overwhelmed with transactional and analytical workloads. So here goes my overly-simplified take. Result: Data warehouse was born.

Data Warehouse 95

Data Warehouse Data Architecture Relational Database NoSQL 95

Cloudera

OCTOBER 12, 2021

We are adding support for Change Data Capture streams from relational databases based on a community project that wraps Flink as a runtime around logic imported from Debezium. This approach does not require changes to the replicated database tables, instead it hooks into the replication stream of the database.

Java 115

Java SQL Relational Database Database 115

Marc Lamberti

NOVEMBER 23, 2022

What’s interesting is that if you look at your operations, you usually perform database operations such as joins, aggregates, filters, etc. But, instead of using a relational database management system (RDBMS), you use Pandas and Numpy. Another limitation is that DuckDB is not a multi-tenant database.

Datasets 130

Datasets Python SQL Database 130

Snowflake

NOVEMBER 27, 2023

Snowflake’s relational database, especially when paired with Snowpark , enables much quicker use of data for ML model training and testing. Our fast data store is a document database, so we lean on Snowflake for analytics workloads. How does Snowflake help you push the envelope in your line of business?

Raw Data 124

Raw Data Relational Database Consulting Architecture 124