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 168

SQL MySQL Programming Language Relational Database 168

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! Data lakes are notoriously complex.

Non-relational Database 147

Non-relational Database Relational Database Database Designing 147

Analytics Vidhya

MARCH 14, 2023

This generated data is stored in the database and will maintain it. SQL is a structured query language used to read and write these databases. In simple words, SQL is used […] The post Top 5 SQL Interview Questions With Implementation appeared first on Analytics Vidhya.

SQL 202

SQL Database Technology Data 202

KDnuggets

SEPTEMBER 16, 2022

Get up to speed on SQL and relational databases with this free video course.

SQL 146

SQL Database Relational Database 146

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.

SQL 223

SQL Relational Database Data Science Database 223

KDnuggets

JUNE 28, 2024

Explore the world of modern databases that are fast, secure, and cost-efficient, designed to tackle large-scale and diverse data challenges.

Database 127

Database SQL Designing Data 127

Data Engineering Podcast

MARCH 17, 2024

Summary A significant portion of data workflows involve storing and processing information in database engines. Validating that the information is stored and processed correctly can be complex and time-consuming, especially when the source and destination speak different dialects of SQL. Your first 30 days are free!

Database 147

Database Data Lake High Quality Data Data Workflow 147

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

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.

Database 221

Database Relational Database Building Process 221

KDnuggets

NOVEMBER 13, 2023

This week, we delve into the vital world of Databases, SQL, Data Management, and Statistical Concepts in Data Science. Welcome back to Week 2 of KDnuggets’ "Back to Basics" series.

Database 116

Database SQL Data Management Management 116

Data Engineering Podcast

FEBRUARY 4, 2024

Summary Stream processing systems have long been built with a code-first design, adding SQL as a layer on top of the existing framework. RisingWave is a database engine that was created specifically for stream processing, with S3 as the storage layer. Can you describe what RisingWave is and the story behind it?

SQL 173

SQL Data Lake High Quality Data Data Pipeline 173

Data Engineering Podcast

AUGUST 27, 2023

In the era of the cloud most developers rely on hosted services to manage their databases, but what if you are a cloud service? RudderStack Profiles takes the SaaS guesswork and SQL grunt work out of building complete customer profiles so you can quickly ship actionable, enriched data to every downstream team. Why Postgres?

Database 130

Database Building PostgreSQL BI 130

KDnuggets

JUNE 10, 2024

Learn SQL and databases through free courses, tutorials, tools, guides, books, practice exercises, projects, awesome lists, and other resources.

SQL 138

SQL Database Project 138

KDnuggets

SEPTEMBER 13, 2023

Getting Started with SQL in 5 Steps • Introduction to Databases in Data Science • Time 100 AI: The Most Influential?

Data Science 144

Data Science Database SQL Data 144

Knowledge Hut

JULY 24, 2023

The future of SQL (Structured Query Language) is a scalding subject among professionals in the data-driven world. Recently, the advent of stream processing has unlocked the door for a new era in database technology. According to recent studies, the global database market will grow from USD 63.4 How is SQL Being Utilized?

Database 52

Database SQL Process NoSQL 52

KDnuggets

SEPTEMBER 13, 2024

Learn how to install ClickHouse DBMS, create a database, and run SQL queries using native and Python clients.

Database 109

Database SQL Python Data Engineering 109

Data Engineering Podcast

FEBRUARY 25, 2024

Summary Building a database engine requires a substantial amount of engineering effort and time investment. In this episode he explains how he used the combination of Apache Arrow, Flight, Datafusion, and Parquet to lay the foundation of the newest version of his time-series database. Your first 30 days are free!

Database 162

Database Technology Data Lake High Quality Data 162

Confluent

NOVEMBER 3, 2021

SQL has proven to be an invaluable asset for most software engineers building software applications. Yet, the world as we know it has changed dramatically since SQL was created in […].

SQL 132

SQL Database Process Software Engineer 132

KDnuggets

SEPTEMBER 5, 2022

People assume that NoSQL is a counterpart to SQL. Instead, it’s a different type of database designed for use-cases where SQL is not ideal. The differences between the two are many, although some are so crucial that they define both databases at their cores.

NoSQL 160

NoSQL SQL Database Design Database 160

KDnuggets

JULY 13, 2023

Learn about Indexing in SQL and how you can increase the retrieval speed of the SELECT queries and WHERE clauses.

SQL 84

SQL Database 84

KDnuggets

JUNE 12, 2024

A simple tutorial on how to connect to databases, execute SQL queries, and analyze and visualize data.

SQL 143

SQL Python Database Data 143

Hevo

MAY 29, 2023

Modern organizations need database vendors that provide easy and cost-effective solutions with support for mission-critical needs. Of the two most popular Database Management Systems, MS SQL Server is a superior alternative to IBM Db2.

Database 52

Database SQL Systems Management 52

KDnuggets

MAY 5, 2022

The free book is a combination of SQL cheat sheets and practical database examples. It provided bite-size information about every SQL function and attribute with coding samples.

SQL 159

SQL Database Coding IT 159

KDnuggets

SEPTEMBER 21, 2022

7 Machine Learning Portfolio Projects to Boost the Resume • Free SQL and Database Course • Top 5 Bookmarks Every Data Analyst Should Have • 7 Steps to Mastering Python for Data Science • 5 Concepts You Should Know About Gradient Descent and Cost Function.

Portfolio 108

Portfolio Machine Learning Database SQL 108

KDnuggets

OCTOBER 12, 2023

SQL is the essential data science language due to its universal database accessibility, efficient data cleaning capabilities, seamless integration with other languages, and requirement for most data science jobs.

Data Science 142

Data Science SQL Database Data 142

U-Next

MARCH 12, 2023

Introduction SQL stands for Structured Query Language and is used to store, alter, and retrieve data from a database server. DDL commands in SQL define database objects. DDL commands are called Data Definition Language commands as they construct a database structure. DROP – removes things from databases.

SQL 98

SQL Database Datasets Government 98

KDnuggets

OCTOBER 4, 2022

Among the four big NoSQL database types, key-value stores are probably the most popular ones due to their simplicity and fast performance. Let’s further explore how key-value stores work and what are their practical uses.

Database 159

Database NoSQL SQL 159

Knowledge Hut

APRIL 24, 2024

To understand SQL, you must first understand DBMS (database management systems) and databases in general. Whereas, a database refers to a set of small data units organized in a logical order. If interested in joining some training, learn more about SQL through MySQL Training. Let’s get into this.

SQL 52

SQL MySQL Database Relational Database 52

Rockset

JANUARY 5, 2022

Rockset is the real-time analytics database in the cloud for modern data teams. So I don’t fault you for resisting my message, which is that the SQL database that came of age in the 80s still has a critical role to play today in moving data-driven companies from batch to real-time analytics. This may come as a surprise.

Database 52

Database SQL NoSQL Raw Data 52

KDnuggets

NOVEMBER 6, 2023

Graph databases are quickly becoming a core part of the analytics toolset for enterprise IT organizations. If you know SQL, you can easily learn Cypher and open up a huge opportunity for data analysis.

Database 109

Database Data Analysis SQL Data 109

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.

SQL 97

SQL Relational Database Database Programming Language 97

KDnuggets

FEBRUARY 1, 2022

If the idea of being able to link with SQL databases and define, manipulate, and query using Python sounds appealing, check out the SQLModel library.

SQL 151

SQL Python Database 151

Monte Carlo

MAY 9, 2023

But the reality is, transactional databases remain incredibly popular even in analytics use cases. That’s why we’re excited to announce the Monte Carlo data observability platform now integrates with Postgres , MySQL , and Microsoft SQL Server databases.

MySQL 52

MySQL Database SQL Relational Database 52

Monte Carlo

JUNE 24, 2024

Domain integrity is a group of restrictions a database follows to ensure that the data it contains is accurate and consistent. For example, if I have an INT column in a SQL database, it will only accept whole number integers. When creating a database table, each column of data needs to have a type.

Database 52

Database MySQL SQL Datasets 52

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

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 PostgreSQL 52

Data Engineering Podcast

DECEMBER 11, 2022

Managing the operational concerns for your database can be complex and expensive, especially if you need to scale to large volumes of data, high traffic, or geographically distributed usage. No more shipping and praying, you can now know exactly what will change in your database! or any other destination you choose.

Database 100

Database MySQL Data Lake MongoDB 100