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Database Relational Database SQL 
Analytics Vidhya
FEBRUARY 27, 2023
The database is the major element of a data science project. To generate actionable insights, the database must be centralized and organized efficiently. If a corrupted, unorganized, or redundant database is used, the results of the analysis may become inconsistent and highly misleading. appeared first on Analytics Vidhya.
Data Engineering Podcast
APRIL 14, 2024
Summary Databases come in a variety of formats for different use cases. The default association with the term "database" is relational engines, but non-relational engines are also used quite widely. Can you describe what constitutes a NoSQL database? Your first 30 days are free!
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ProjectPro
JUNE 6, 2025
What makes the Azure SQL database so popular for OLTP applications? What features of Microsoft Azure SQL database give it an edge over its competitors? To get answers to all these questions, read our ultimate guide on Azure SQL Database! Table of Contents What is Azure SQL Database?
58 
Analytics Vidhya
FEBRUARY 28, 2023
Introduction Structured Query Language is a powerful language to manage and manipulate data stored in databases. SQL is widely used in the field of data science and is considered an essential skill to have if you work with data.
230 
Analytics Vidhya
MARCH 2, 2023
Introduction Data normalization is the process of building a database according to what is known as a canonical form, where the final product is a relational database with no data redundancy. More specifically, normalization involves organizing data according to attributes assigned as part of a larger data model.
228 
KDnuggets
SEPTEMBER 16, 2022
Get up to speed on SQL and relational databases with this free video course.
145 
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.
172 
ProjectPro
JUNE 6, 2025
Whether you're a data analyst, a web developer, or a business professional, Structured Query Language, or SQL, is a fundamental tool in your arsenal. SQL allows you to interact with databases having multiple tables, retrieve valuable insights, and make data-driven decisions. So, let's dive in and learn SQL together!
49 ProjectPro
JUNE 6, 2025
Traditional databases often need help to capture these intricate relationships, leaving you with a fragmented view of your data. This is where graph databases come in— they’re like having a high-definition map that reveals every connection. Table of Contents What is a Graph Database? Why Graph Databases?
40 
Analytics Vidhya
FEBRUARY 1, 2023
Apache Sqoop stands for “SQL to Hadoop,” and is one such tool that transfers data between Hadoop(HIVE, HBASE, HDFS, etc.) and relational database servers(MySQL, Oracle, PostgreSQL, […] The post Top 8 Interview Questions on Apache Sqoop appeared first on Analytics Vidhya.
228 
ProjectPro
JUNE 6, 2025
Amazon RDS and Aurora Serverless are two relational database services provided by AWS. RDS is a fully-managed service that sets up and manages cloud-based database servers, while Aurora Serverless is a relational database engine with a more advanced deployment process that does not require manual management of database servers.
40 
ProjectPro
JUNE 6, 2025
At the heart of these data engineering skills lies SQL that helps data engineers manage and manipulate large amounts of data. Did you know SQL is the top skill listed in 73.4% Almost all major tech organizations use SQL. According to the 2022 developer survey by Stack Overflow , Python is surpassed by SQL in popularity.
ProjectPro
JUNE 6, 2025
Explore the world of data analytics with the top AWS databases! Check out this blog to discover your ideal database and uncover the power of scalable and efficient solutions for all your data analytical requirements. Let’s understand more about AWS Databases in the following section.
40 
KDnuggets
SEPTEMBER 8, 2023
Understand the relevance of databases in data science. Also learn the fundamentals of relational databases, NoSQL database categories, and more.
139 
ProjectPro
JUNE 6, 2025
Say goodbye to database downtime, and hello to Amazon Aurora! A detailed study report by Market Research Future (MRFR) projects that the cloud database market value will likely reach USD 38.6 A detailed study report by Market Research Future (MRFR) projects that the cloud database market value will likely reach USD 38.6
40 
Towards Data Science
JANUARY 7, 2025
One question that puzzled me, though, was how tools like the Debezium CDC connectors can read changes from MySQL and PostgreSQL databases. Change Data Capture (CDC) is a powerful and efficient tool for transmitting data changes from relational databases such as MySQL and PostgreSQL. If not, what are the key differences?
84 
ProjectPro
JUNE 6, 2025
Ability to demonstrate expertise in database management systems. You may skip chapters 11 and 12 as they are less useful for a database engineer. Database Management Systems Softwares, called database management systems that assist in handling large datasets, are a part of data engineers’ everyday lives.
ProjectPro
JUNE 6, 2025
Given the broad range of databases (SQL Server, MySQL, etc.) available, people often compare SQL vs. PostgreSQL to determine the better choice for their data engineering project. The PostgreSQL server is a well-known open-source database system that extends the SQL language.
40 
ProjectPro
JUNE 6, 2025
Explore beginner-friendly and advanced SQL interview questions with answers, syntax examples, and real-world database concepts for preparation. Looking to land a job as a data analyst or a data scientist, SQL is a must-have skill on your resume. Data was being managed, queried, and processed using a popular tool- SQL!
40 ProjectPro
JUNE 6, 2025
MongoDB Inc offers an amazing database technology that is utilized mainly for storing data in key-value pairs. Getting acquainted with MongoDB will give you insights into how non-relational databases can be used for advanced web applications, like the ones offered by traditional relational databases.
66 
ProjectPro
JUNE 6, 2025
Looking to master SQL? Begin your SQL journey with confidence! This all-inclusive guide is your roadmap to mastering SQL, encompassing fundamental skills suitable for different experience levels and tailored to specific job roles, including data analyst, business analyst, and data scientist. But why is SQL so essential in 2023?
40 
ProjectPro
JUNE 6, 2025
Microsoft offers Azure SQL Data Warehouse, a cloud-based data warehousing solution. This blog explores the Azure SQL Data Warehouse, its architecture, and its various features and benefits. What is Microsoft Azure SQL Data Warehouse? Each compute node begins processing its allocated chunk of data and adding it to storage.
ProjectPro
JUNE 6, 2025
Are you ready to join the database revolution? Data is the new oil" has become the mantra of the digital age, and in this era of rapidly increasing data volumes, the need for robust and scalable database management solutions has never been more critical. With such mind-boggling data growth, traditional databases won't cut it anymore.
40 
ProjectPro
JUNE 6, 2025
Access various data resources with the help of tools like SQL and Big Data technologies for building efficient ETL data pipelines. Structured Query Language or SQL (A MUST!!): The role of a data engineer is to use tools for interacting with the database management systems. for working on cloud data warehouses.
ProjectPro
JUNE 6, 2025
According to a Stack Overflow survey, 8,786 data professionals use SQL making it the most common language for data operations. This survey report indicates that SQL will continue to be in high demand among industries due to its widespread applications. So, let's get started and discover the power of SQL!
40 
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.
104 
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). Efficient Data Management: The capacity of SQL to effectively manage vast amounts of data is one of its greatest advantages.
97 
ProjectPro
JUNE 6, 2025
Physical data model- The physical data model includes all necessary tables, columns, relationship constraints, and database attributes for physical database implementation. A physical model's key parameters include database performance, indexing approach, and physical storage. What is the definition of a foreign key constraint?
ProjectPro
JUNE 6, 2025
Since data needs to be accessible easily, organizations use Amazon Redshift as it offers seamless integration with business intelligence tools and helps you train and deploy machine learning models using SQL commands. Databases Top10 AWS Redshift Project Ideas and Examples for Practice AWS Redshift Projects for Beginners 1. Clusters 3.
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. Sensitive data can have enormous value but is oftentimes locked down due to privacy requirements.
ProjectPro
JUNE 6, 2025
Table of Contents MongoDB NoSQL Database Certification- Hottest IT Certifications of 2025 MongoDB-NoSQL Database of the Developers and for the Developers MongoDB Certification Roles and Levels Why MongoDB Certification? One third of Fortune 100 companies are employing MongoDB NoSQL database for mission critical big data applications.
40 
Data Engineering Weekly
JUNE 1, 2025
Join Dagster and Neurospace to learn: - How to build AI pipelines with orchestration baked in - How to track data lineage for audits and traceability - Tips for designing compliant workflows under the EU AI Act Register for the technical session DuckDB: DuckLake - SQL as a Lakehouse Format DuckDB announced a new open table format, DuckLake.
ProjectPro
JUNE 6, 2025
This serverless data integration service can automatically and quickly discover structured or unstructured enterprise data when stored in data lakes in Amazon S3, data warehouses in Amazon Redshift, and other databases that are a component of the Amazon Relational Database Service. doesn't match the classifier.
66 ProjectPro
JUNE 6, 2025
By 2030, the market for database as a service is likely to reach 80.95 In a market like this, the choice of a database solution can make or break the success of your applications. As the volume and complexity of data continue to grow, selecting the right database technology has become even more critical. NoSQL Document Database.
ProjectPro
JUNE 6, 2025
The following questions, sourced from Glassdoor span topics like SQL queries, Python programming, data storage, data warehousing , and data modeling, providing a comprehensive overview of what to expect in your Amazon Data Engineer interview. Talk about the importance of indexing in databases.
KDnuggets
JULY 25, 2019
In this blog, let us explore data science and its relationship with SQL. As long as there is ‘data’ in data scientist, Structured Query Language (or see-quel as we call it) will remain an important part of it.
120 
ProjectPro
JUNE 6, 2025
List of the Best Data Warehouse Tools Amazon Redshift Google BigQuery Snowflake Microsoft Azure Synapse Analytics (Azure SQL Data Warehouse) Teradata Amazon DynamoDB PostgreSQL Hone Your Data Warehousing Skills with ProjectPro's Hands-On Expertise FAQs on Data Warehousing Tools What are Data Warehousing Tools?
58 
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.
100 ProjectPro
JUNE 6, 2025
Use statistical methodologies and procedures to make reports Work with online database systems Improve data collection and quality procedures in collaboration with the rest of the team Kickstart your journey in the exciting domain of Data Science with these solved data science mini projects today!
56 
ProjectPro
JUNE 6, 2025
Linked services are used majorly for two purposes in Data Factory: For a Data Store representation, i.e., any storage system like Azure Blob storage account, a file share, or an Oracle DB/ SQL Server instance. e.g., Stored Procedure, U-SQL, Azure Functions, etc. Can you Elaborate more on Data Factory Integration Runtime?
60 ProjectPro
JUNE 6, 2025
Through engaging video content and hands-on practice using various tools and real-world databases, you will grasp data engineering fundamentals and acquire skills directly applicable to a data engineer role. These modules give you a comprehensive introduction to the complete data engineering ecosystem and lifecycle. stars and 1,004 reviews.
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.
91 
ProjectPro
JUNE 6, 2025
Clickhouse Source: Github Clickhouse is a column-oriented database management system used for the online analytical processing of queries ( also known as OLAP). It allows the creation of tables and databases in runtime, loading data, and running queries without reconfiguring or restarting the server.
49 
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.
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