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100 Data Modelling Interview Questions To Prepare For In 2025

ProjectPro

A primary key is a column or set of columns in a relational database management system table that uniquely identifies each record. Consolidate and develop hybrid architectures in the cloud and on-premises, combining conventional, NoSQL, and Big Data. What is a hierarchical database management system (DBMS)?

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Your Step-by-Step Guide to Become a Data Engineer in 2025

ProjectPro

You will perform just like a data engineer during the self-paced online courses and learn the fundamental skills needed to work with various tools and relational databases to develop, deploy, and manage organized and unstructured data. You will use SQL statements to query data in Relational Database Management Systems (RDBMS).

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How To Choose Right AWS Databases for Your Needs

ProjectPro

They include relational databases like Amazon RDS for MySQL, PostgreSQL, and Oracle and NoSQL databases like Amazon DynamoDB. Types of AWS Databases AWS provides various database services, such as Relational Databases Non-Relational or NoSQL Databases Other Cloud Databases ( In-memory and Graph Databases).

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7 Best Data Warehousing Tools for Efficient Data Storage Needs

ProjectPro

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?

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Data Engineering Roadmap, Learning Path,& Career Track 2025

ProjectPro

Below, we mention a few popular databases and the different softwares used for them.

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Azure Data Engineering Tools For A Data Engineer’s Toolkit

ProjectPro

Microsoft Azure SQL Database Azure SQL Database, a member of the Azure SQL family, is a relational database service that is continually updated and fully managed for the cloud. You can use the simplicity and adaptability of a multi-model database that scales to meet the demand to create your next application.

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7 Best Data Engineering Courses for Cloud Professionals

ProjectPro

From working with raw data in various formats to the complex processes of transforming and loading data into a central repository and conducting in-depth data analysis using SQL and advanced techniques, you will explore a wide range of real-world databases and tools. Duration The duration of this self-paced course will be four months.