Structured Query Language (SQL) is a vital tool for database administrators and developers. Whether you are a rookie or a seasoned expert, having a thorough grasp of fundamental SQL commands is ...

-- Create a new table CREATE TABLE employees ( employee_id INT PRIMARY KEY, first_name VARCHAR(50), last_name VARCHAR(50), salary DECIMAL(10, 2) ); -- Insert data into the table INSERT INTO employees ...

Structured Query Language (SQL) is a powerful tool used to manage and interact with relational databases. Whether you're a database administrator, a data analyst, or a developer, mastering SQL ...

SQL is one of the most essential programming languages when it comes to working with databases. It’s a standard language used by almost all types of database systems around the world. If you are just ...

SELECT - Select data from a table. WHERE - Add conditions on queries result. ORDER BY - Sort the result of values. LIKE - Filter values like a pattern. LIMIT - Limit the number of result rows of a ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...