[GET] Professional Certificate in SQL and SQL for Data Analysis

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Professional Certificate in SQL and SQL for Data Analysis
Structured Query Language, SQL, SQLite, Retrieving and Manipulating Data, Commands, Queries, Data Aggregation, Features
Rating: 4.2 out of 5
(109 ratings)
8,439 students
2 hours on-demand video
3 articles
32 downloadable resources

Course overview

● Introduction to SQL and SQLite

● Basic SQL Commands – The Foundation

● Retrieving and Manipulating Data

● Advanced Queries and Data Aggregation

● Working with Joins

● Subqueries and Nested Queries

● Modifying Data in SQL

● Optimizing and Indexing Your Queries

● Advanced SQL Features

What is SQL

● SQL stands for Structured Query Language

● It’s a domain-specific language for managing relational databases

● SQL is used to:

○ Create and modify databases

○ Query data

○ Insert, update, and delete records

● Examples of databases: MySQL, PostgreSQL, Oracle, SQLite

● SQL is universal across relational database systems

Why SQL is Important for Business

● Marketing: SQL helps analyse customer behaviours and optimise campaigns.

● Finance: SQL is essential for tracking financial transactions and generating reports.

● Data Analytics: Extracts valuable business insights from large datasets.

● Operations: SQL can help streamline and automate workflows.

● Data-driven Decision Making: Businesses can make more informed decisions by analysing their data with SQL.

What is SQLite

● SQLite is a self-contained, serverless SQL database engine

● Open-source and free to use

● Designed for embedded database applications

● Easy to install and use

● Ideal for development, testing, and small-scale applications

● SQLite works on multiple platforms: Windows, Mac, Linux, and mobile devices



https://www.udemy.com/course/professional-certificate-in-sql-and-sql-for-data-analysis/?couponCode=AEAD13011987376599B5

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