Analytics Vidhya

JUNE 18, 2024

Introduction Ever wonder how to get a complete picture of your company from different databases? SQL can help! This lets you analyze and report on all your information at once. In this article, we’ll explore how to use SQL queries like JOIN, UNION, etc.

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SQL Database Analytics Analytics 311

Analytics Vidhya

JUNE 13, 2024

Introduction When working with databases and analyzing data, ranking records is very important for organizing information based on certain conditions. This guide explains what `DENSE_RANK()` is, how it operates, and when to use it effectively […] The post Understanding DENSE_RANK in SQL appeared first on Analytics Vidhya.

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SQL Database Analytics Analytics 297

Data Science Dojo

JULY 12, 2023

Welcome to the world of databases, where the choice between SQL (Structured Query Language) and NoSQL (Not Only SQL) databases can be a significant decision. In this blog, we’ll explore the defining traits, benefits, use cases, and key factors to consider when choosing between SQL and NoSQL databases.

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SQL Database Big Data Big Data 195

Dataconomy

SEPTEMBER 16, 2024

The SQL language, or Structured Query Language, is essential for managing and manipulating relational databases. Introduction to SQL language SQL language stands for Structured Query Language. It was designed to retrieve and manage data stored in relational databases. Why learn SQL language?

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SQL Database Data Analyst Database Administration 103

Analytics Vidhya

SEPTEMBER 24, 2024

Introduction Imagine you’re trying to find a specific piece of information from a giant library where some books have other smaller books inside them. To find the right answer, you may need to first look at the smaller books, then use that information to find the larger one.

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SQL Analytics Analytics Database 248

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.

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SQL Database 399

Data Science Dojo

MARCH 8, 2024

With the rapidly evolving technological world, businesses are constantly contemplating the debate of traditional vs vector databases. In today’s digital world, businesses must make data-driven decisions to manage huge sets of information. Rules are put in place by databases to ensure data integrity and minimize redundancy.

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Database Natural Language Processing Clustering SQL 370

Analytics Vidhya

JUNE 24, 2024

Introduction Imagine a filing cabinet for data, with drawers for different categories of information. The “CREATE TABLE” statement in SQL is like building a new drawer in that cabinet. You give it a name and define how you’ll organize the information inside, like separate sections for names, dates, and amounts.

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SQL Analytics Analytics Database 296

Analytics Vidhya

OCTOBER 3, 2024

Introduction When it comes to databases, the handling of enormous and different sorts of data is unavoidable.

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SQL Database Analytics Analytics 178

Data Science Dojo

MARCH 25, 2024

MySQL is a popular database management system that is used globally and across different domains. It is one of the most popular database management systems (DBMS) globally that supports all major operating systems: Linux, macOS, and Windows. Databases are stored on a server, which is typically a remote computer or a cloud server.

Database 195

Database SQL 195

Data Science Dojo

MARCH 25, 2024

MySQL is a popular database management system that is used globally and across different domains. It is one of the most popular database management systems (DBMS) globally that supports all major operating systems: Linux, macOS, and Windows. Databases are stored on a server, which is typically a remote computer or a cloud server.

Database 195

Database SQL 195

Data Science Dojo

APRIL 25, 2023

SQL (Structured Query Language) is an important tool for data scientists. It is a programming language used to manipulate data stored in relational databases. Mastering SQL concepts allows a data scientist to quickly analyze large amounts of data and make decisions based on their findings.

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Data Scientist SQL Machine Learning Machine Learning 370

Analytics Vidhya

MAY 17, 2022

Introduction on SQL? The SQL (Structured Query Language) programming language is used to store, manipulate, and query information that is stored in relational databases. SQL first appeared in 1974 when a group at IBM created a prototype for a relational database. Relational Software (later […].

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SQL Database Data Science Analytics 255

Towards AI

OCTOBER 30, 2024

Image Illustrated by Author: Generated Using DALLE SQL is a powerful language for analyzing and manipulating big datasets, making it an essential skill for data analysts and data scientists. If you are a beginner with SQL for data analysis, this will be highly informative article. Upgrade to access all of Medium.

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SQL Data Analysis Data Analysis Data Analyst 113

Data Science Dojo

APRIL 6, 2023

While Python and R are popular for analysis and machine learning, SQL and database management are often overlooked. However, data is typically stored in databases and requires SQL or business intelligence tools for access. Through this guide, we give you a larger picture to get started with your database journey.

Database 195

Database SQL Data Science Business Intelligence 195

Analytics Vidhya

AUGUST 16, 2022

Introduction As an SQL Developer, you regularly work with enormous amounts of data stored in different tables that are present inside databases. This often becomes difficult to extract the information if it is not organized properly. This article was published as a part of the Data Science Blogathon.

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Database SQL Data Science Analytics 279

Pickl AI

NOVEMBER 5, 2024

Summary : This article highlights the differences between Db2 ODBC and Embedded SQL, focusing on their performance, flexibility, and use cases. Introduction DB2 is a robust relational database management system currently utilised by over 16,931 companies worldwide as of 2024.

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SQL Database Data Analysis Data Analysis 52

Pickl AI

OCTOBER 22, 2024

Summary: Relational database organize data into structured tables, enabling efficient retrieval and manipulation. With SQL support and various applications across industries, relational databases are essential tools for businesses seeking to leverage accurate information for informed decision-making and operational efficiency.

Database 52

Database SQL Big Data Big Data 52

Analytics Vidhya

JANUARY 19, 2022

Introduction According to the Bureau of Labor Statistics, the job outlook for computer and information research scientists, data scientists is projected to grow by at least 19 per cent by 2026. The post SQL: A Full Fledged Guide from Basics to Advance Level appeared first on Analytics Vidhya. Data […].

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SQL Data Scientist Data Science Analytics 372

Analytics Vidhya

AUGUST 14, 2021

ArticleVideo Book This article was published as a part of the Data Science Blogathon Pretty much everything or all sorts of information available online is. The post What is relational about Relational Databases? appeared first on Analytics Vidhya.

Database 329

Database Data Science Analytics Analytics 329

Pickl AI

NOVEMBER 3, 2024

Summary: Pattern matching in SQL enables users to identify specific sequences of data within databases using various techniques such as the LIKE operator and regular expressions. SQL provides several techniques for pattern matching, enabling users to efficiently query databases and extract meaningful insights.

SQL 52

SQL Database Data Analysis Data Analysis 52

AWS Machine Learning Blog

APRIL 16, 2024

They then use SQL to explore, analyze, visualize, and integrate data from various sources before using it in their ML training and inference. Previously, data scientists often found themselves juggling multiple tools to support SQL in their workflow, which hindered productivity.

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SQL AWS Database Data Scientist 109

Dataversity

MARCH 5, 2024

In the realm of database management, particularly with Microsoft SQL Server, understanding and optimizing complex queries is crucial for maintaining system performance and efficiency. This blog post […] The post Mastering Microsoft SQL Server: Analyzing and Optimizing Complex Queries appeared first on DATAVERSITY.

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SQL Database Analytics Analytics 105

Towards AI

APRIL 22, 2024

Items in your shopping carts, comments on all your posts, and changing scores in a video game are examples of information stored somewhere in a database. Which begs the question what is a database? Types of Databases: There are many different types of databases.

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Database SQL Clustering Big Data 83

Pickl AI

NOVEMBER 5, 2024

JDBC, for Java-specific environments, offers efficient Java-based database connectivity, while ODBC provides a versatile, language-independent solution. Developers can make informed decisions based on project needs, language, and platform requirements. The demand for Java-based database solutions continues to grow. What is JDBC?

Database 52

Database SQL Database Administration Python 52

Pickl AI

NOVEMBER 4, 2024

Summary: Open Database Connectivity (ODBC) is a standard interface that simplifies communication between applications and database systems. It enhances flexibility and interoperability, allowing developers to create database-agnostic code. What is Open Database Connectivity (ODBC)?

Database 52

Database SQL ETL Azure 52

Dataconomy

AUGUST 7, 2023

Artificial intelligence is no longer fiction and the role of AI databases has emerged as a cornerstone in driving innovation and progress. An AI database is not merely a repository of information but a dynamic and specialized system meticulously crafted to cater to the intricate demands of AI and ML applications.

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Database AI AI ML 168

AWS Machine Learning Blog

AUGUST 8, 2024

Managing and retrieving the right information can be complex, especially for data analysts working with large data lakes and complex SQL queries. They used the metadata layer (schema information) over their data lake consisting of views (tables) and models (relationships) from their data reporting tool, Looker , as the source of truth.

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SQL Data Lakes Data Analyst AWS 114

AWS Machine Learning Blog

JUNE 20, 2024

The data is stored in a data lake and retrieved by SQL using Amazon Athena. The following figure shows a search query that was translated to SQL and run. Data is normally stored in databases, and can be queried using the most common query language, SQL. Constructing SQL queries from natural language isn’t a simple task.

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SQL Database AWS Machine Learning 101

Smart Data Collective

AUGUST 9, 2022

One of the most important things companies need is a database. NoSQL databases are the alternative to SQL databases. Today we’ll discuss what NoSQL databases are, what types of them exist, as well as their advantages and disadvantages they offer to data-driven businesses. What are the types of NoSQL databases?

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Database SQL Big Data Big Data 112

Towards AI

MARCH 29, 2024

Best AI SQL Query Tools Want to quickly get answers from your database? It’s an open-source tool that helps you generate SQL to let the data speak for itself. Imagine how convenient it would be if there were a tool that allowed you to communicate with your database as easily as chatting. First, the open-source mode.

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SQL AI AI Database 90

Data Science Dojo

OCTOBER 4, 2024

According to the Bureau of Labor Statistics , the outlook for information technology and computer science jobs is projected to grow by 15 percent between 2021 and 2031, a rate much faster than the average for all occupations. Future of the Role The demand for Information Security Analysts is expected to grow substantially.

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Computer Science Computer Science Database Administration Data Scientist 419

Hacker News

JUNE 1, 2023

Information technology — Database languages SQL — Part 2: Foundation (SQL/Foundation)

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SQL Database 94

Pickl AI

SEPTEMBER 3, 2024

Summary: The ALTER TABLE command in SQL is used to modify table structures, allowing you to add, delete, or alter columns and constraints. It is essential for adapting your database schema to evolving needs. Introduction The ALTER TABLE command in SQL is essential for modifying the structure of existing database tables.

SQL 52

SQL Database Data Analyst Data Engineering 52

Pickl AI

OCTOBER 11, 2024

These include the database engine for executing queries, the query processor for interpreting SQL commands, the storage manager for handling physical data storage, and the transaction manager for ensuring data integrity through ACID properties. Data Independence: Changes in database structure do not affect application programs.

Database 52

Database SQL Big Data Analytics Big Data Analytics 52

Pickl AI

JULY 17, 2024

Summary: The row_number function in SQL assigns unique row numbers within defined partitions, enhancing tasks like ranking and pagination. Its integration as a window function streamlines complex operations, optimising database performance and query readability for SQL developers. SQL Server Error 26 and Methods to Resolve It.

SQL 52

SQL Database Data Analyst Analytics 52

Pickl AI

OCTOBER 21, 2024

Summary: This article highlights the significance of Database Management Systems in social media giants, focusing on their functionality, types, challenges, and future trends that impact user experience and data management. It is an intermediary between users and the database, allowing for efficient data storage, retrieval, and management.

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Database Apache Kafka Machine Learning Machine Learning 52