-- 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 …

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.

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 …

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 EXISTS operator executes the outer SQL query only if the subquery is not NULL (empty result set). In this tutorial, you will learn about the SQL EXISTS operator with the help of …

In SQL, the SUM () and AVG () functions are used to calculate total and average values in numeric columns. In this tutorial, you will learn about the SQL SUM () AND AVG () functions …

In SQL, views are a set of commands under one name. For reference, we can understand views as a function in programming. In this tutorial, you will learn about views in SQL with the help of …

The SQL INNER JOIN joins two tables based on a common column. In this tutorial, you will learn about the SQL INNER JOIN statement 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.