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14 Best Database Certifications in 2023 to Boost Your Career

Knowledge Hut

This is an entry-level database certification, and it is a stepping stone for other role-based data-focused certifications, like Azure Data Engineer Associate, Azure Database Administrator Associate, Azure Developer Associate, or Power BI Data Analyst Associate. Skills acquired : Core data concepts. Data storage options.

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Data Warehousing Guide: Fundamentals & Key Concepts

Monte Carlo

It’s possible to use a database meant for OLTP as a data warehouse, but as your data grows and the queries become more complex, operations start to slow down, ultimately resulting in deadlocks and missed data. Data can be loaded in batches or can be streamed in near real-time. Can a data warehouse store unstructured data?

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AWS Glue-Unleashing the Power of Serverless ETL Effortlessly

ProjectPro

Furthermore, Glue supports databases hosted on Amazon Elastic Compute Cloud (EC2) instances on an Amazon Virtual Private Cloud, including MySQL, Oracle, Microsoft SQL Server, and PostgreSQL. Glue works absolutely fine with structured as well as unstructured data. Why Use AWS Glue?

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100+ Data Engineer Interview Questions and Answers for 2023

ProjectPro

Relational Database Management Systems (RDBMS) Non-relational Database Management Systems Relational Databases primarily work with structured data using SQL (Structured Query Language). SQL works on data arranged in a predefined schema. Non-relational databases support dynamic schema for unstructured data.