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Top 5 SQL Interview Questions

Analytics Vidhya

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.

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Top 5 SQL Interview Questions With Implementation

Analytics Vidhya

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. This results in the generation of so much data daily.

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How to Normalize Relational Databases With SQL Code?

Analytics Vidhya

So, we are […] The post How to Normalize Relational Databases With SQL Code? If a corrupted, unorganized, or redundant database is used, the results of the analysis may become inconsistent and highly misleading. appeared first on Analytics Vidhya.

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What’s new with Databricks SQL

databricks

We are excited to share the latest new features and performance improvements that make Databricks SQL simpler, faster and lower cost than ever.

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Step-by-Step Roadmap to Learn SQL in 2023

Analytics Vidhya

SQL is widely used in the field of data science and is considered an essential skill to have if you work with data. After being introduced in the 70s, it has become the standard querying language for relational databases. […] The post Step-by-Step Roadmap to Learn SQL in 2023 appeared first on Analytics Vidhya.

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5 Tips for Improving SQL Query Performance

KDnuggets

If you work in data, you’ll write SQL queries all the time. So how do you write efficient SQL queries that are optimized for performance? This tutorial will help you with just that.

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SQL Injection: The Cyber Attack Hiding in Your Database

Analytics Vidhya

Introduction SQL injection is an attack in which a malicious user can insert arbitrary SQL code into a web application’s query, allowing them to gain unauthorized access to a database. It occurs when user input is […] The post SQL Injection: The Cyber Attack Hiding in Your Database appeared first on Analytics Vidhya.

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