-- 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; Output Available Tables

-- 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; Output Available Tables

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 …

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 …

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

In SQL, the AS keyword is used to give columns or tables a temporary name that can be used to identify that column or table later. In this tutorial, you will learn about SQL AS Alias with the help of examples.

The SQL CREATE DATABASE statement is used to create databases. In this tutorial, you will learn about the SQL CREATE DATABASE statement in SQL 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.

The PRIMARY KEY constraint in SQL is a combination of NOT NULL and UNIQUE constraints and is used to uniquely identify the row. In this tutorial, you will learn about the PRIMARY KEY constraint in …