Udemy – SQL Bootcamp Learn fast, query like a PRO 2025

SQL Bootcamp: Learn fast, query like a PRO 2025
What you'll learn
Core Database Concepts: Master the essentials of relational databases and gain hands-on experience with PostgreSQL to manage and organize data efficiently.
Managing Data with SQL: Learn how to use INSERT, UPDATE, and DELETE commands to manage data.
Table Management: Learn to create, modify, and drop tables, define primary/foreign keys, use SERIAL for auto-increment, and choose the right data types.
Data Integrity & Constraints: Learn how to enforce data integrity using constraints.
SQL Queries for Data Retrieval: Write SQL queries using SELECT, filter results with WHERE, and organize data using ORDER BY for insightful analysis.
SQL Functions & Operators: Unlock powerful SQL functions to manipulate text, dates, and use logical operators and CASE for advanced querying.
Joining Tables: Learn how to use SQL JOINs (INNER, LEFT, RIGHT, FULL) to combine data from multiple tables and understand primary and foreign keys.
Data Aggregation & Analysis: Use SUM, AVG, and COUNT to analyze data, then filter and group with GROUP BY and HAVING for deeper insights.
Advanced SQL Techniques: Dive into advanced SQL techniques like subqueries, CTEs, and self joins to solve complex data challenges.
Requirements
No Programming experience needed
Basic Computer Skills + Internet Access: Familiarity with using a computer, installing software, and navigating the internet.
Description
Looking to quickly learn SQL ? This course covers the core skills needed for practical data management. Start by understanding the basics of relational databases and setting up PostgreSQL to effectively store and manage data. Learn how to manage and analyze data with SQL queries, create and modify data of the tables using INSERT, UPDATE, and DELETE commands. Dive into table structure management, define Primary Key (PK) and Foreign Key (FK) relationships for better organization, select the right data types, and ensure data integrity.Master data retrieval techniques with the SELECT statement, filter results using the WHERE clause, and organize data with ORDER BY. Explore advanced SQL functions for manipulating strings and dates, and apply logical operators and the CASE statement for more dynamic querying. Combine data from different tables using INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN to work with multiple data sources seamlessly.Learn data aggregation techniques with functions like SUM, AVG, and COUNT, and group and filter data with GROUP BY and HAVING for advanced analysis. Gain expertise in solving complex data challenges using sub-queries, Common Table Expressions (CTEs), and self joins to generate complex reports effectively.Ideal for beginners or anyone looking to strengthen their practical SQL and PostgreSQL skills to excel in data-driven roles.
Who this course is for
Beginners with no experience in databases or SQL.
People wanting to learn data management and analysis.
Students who want to understand how databases work.
Professionals who need better skills in managing and analyzing data.
Software developers who want to use SQL in their projects.
Business analysts who want to analyze data more effectively.
Database administrators looking to improve their basic database skills.
Anyone interested in working with databases for personal or professional use.
IT professionals who need to work with databases.
Job seekers looking to add SQL skills to their resume.
Homepage

https://www.udemy.com/course/sql-bootcamp-learn-fast-query-like-a-pro-2025/