-- Online SQL Editor to Run SQL Online. -- Use the editor to create new tables, insert data and all other SQL operations. SELECT first_name, age FROM Customers;

-- Online SQL Editor to Run SQL Online. -- Use the editor to create new tables, insert data and all other SQL operations. SELECT first_name, age FROM Customers;

If you want to learn SQL for free with a well-organized, step-by-step tutorial, you can use our free SQL tutorials. Our tutorials will guide you through SQL one step at a time, using practical examples to …

In SQL, the UPDATE statement is used to modify existing records in a database table. In this tutorial, we'll learn about the UPDATE Statement in SQL with examples.

To execute SQL queries, you typically interact with a database management system (DBMS). If you're looking for a quick start, you can use our free online SQL editor that allows you to run SQL …

In SQL, the CREATE TABLE statement is used to create tables. In this tutorial, we'll learn about creating tables in SQL with examples.

The SQL JOIN statement is used to combine rows from two or more tables based on a related column between them. In this tutorial, you will learn about the SQL JOIN statement with the help of examples.

In SQL, the ALTER TABLE command is used to modify the structure of an existing table. In this tutorial, you will learn about the SQL ALTER TABLE statement with the help of examples.

In SQL, there are different data types to help us work with dates and times. In this tutorial, you will learn about date and time data types in SQL with the help of examples.

The SQL ORDER BY clause is used to sort the selected rows in ascending or descending order. In this tutorial, you will learn about the SQL ORDER BY clause with the help of examples.