Knowledge Hut

MARCH 27, 2024

Primarily used for organizing and optimizing data to perform specific operations within a program efficiently. Relationships Allows the establishment of relationships between different tables, supporting data integrity and normalization. Supports complex query relationships and ensures data integrity.

Database 52

Database Relational Database Algorithm PostgreSQL 52

Knowledge Hut

JULY 26, 2023

MongoDB): MongoDB is a prominent database software that comes under the category of "document store" databases. Document store databases, such as MongoDB, are intended to store and manage data that is unstructured or semi-structured, such as documents. PostGIS is an open-source PostgreSQL geographic database extension.

Database 52

Database NoSQL Telecommunication MongoDB 52

Ascend.io

SEPTEMBER 14, 2023

Use Case: Transforming monthly sales data to weekly averages import dask.dataframe as dd data = dd.read_csv('large_dataset.csv') mean_values = data.groupby('category').mean().compute() compute() Data Storage Python extends its mastery to data storage, boasting smooth integrations with both SQL and NoSQL databases.

Data Engineering 52

Data Engineering Data Engineer Python Engineering 52

Databand.ai

DECEMBER 13, 2022

1) Joseph Machado Senior Data Engineer at LinkedIn Joseph is an experienced data engineer, holding a Master’s degree in Electrical Engineering from Columbia University and having spent time on the teams at Annalect, Narrativ, and most recently LinkedIn. She holds a Computer Science degree, and has authored eight patents.

Data Engineering 52

Data Engineering Data Engineer Engineering AWS 52

Rockset

JUNE 7, 2022

They usually have a fixed schema, strict data types and formally-defined relationships between tables using foreign keys. They’re reliable, fast and support checks and constraints that help enforce data integrity. These databases were born out of necessity for storing large amounts of unstructured data.

MongoDB 52

MongoDB NoSQL Non-relational Database Relational Database 52

Knowledge Hut

SEPTEMBER 6, 2023

EnterpriseDB PostgreSQL 12 Associate Certification The associated exam is CERT-DBA-001.12. One needs to complete foundations of PostgreSQL course. EnterpriseDB PostgreSQL 12 Professional Certification The associated exam is CERT-DBA-002.12. MongoDB Associate DBA Exam The associated exam is C100DBA. MongoDB aggregation.

Database 52

Database Certification MongoDB MySQL 52

Knowledge Hut

MARCH 15, 2024

RDBMS vs NoSQL: Features Here's a brief overview of the features of both RDBMS and NoSQL, pointwise: RDBMS: Utilizes structured tables to organize data. Enforces ACID (Atomicity, Consistency, Isolation, Durability) properties for data integrity. Follows a fixed schema, requiring predefined data structures.

NoSQL 52

NoSQL Database-centric Relational Database PostgreSQL 52