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SQL, or Structured Query Language, is a specialized language used to manage and manipulate relational databases on various operating systems. You can run SQL on your computer using the following two methods: Run SQL online; Set up SQL on your computer; In this tutorial, you will learn both methods. Run SQL Online

How to Run SQL? 1. Run SQL in your browser. We have created an online editor to run SQL directly on your browser. You don't have to go through a tedious installation process. You just can start coding directly.

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 examples.

We use the INSERT INTO statement to insert new row(s) into a database table. In this tutorial, you will learn about the SQL INSERT INTO statement with the help of examples.

SQL is divided into various types of commands, including DDL, DML, DQL, DCL, and TCL. In this tutorial, you will learn about the DDL, DML, DQL, DCL, and TCL commands in SQL with the help of examples. Learn to code solving problems and writing code with our hands-on SQL course.

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 with the help of examples.

How to Run C? 1. Run C in your browser. We have created an online editor to run C directly on your browser. You don't have to go through a tedious installation process. It's completely free, and you can start coding directly.

Write and run your Python code using our online compiler. Enjoy additional features like code sharing, dark mode, and support for multiple programming languages.

The SQL LEFT JOIN clause returns common rows from two tables plus non-common rows from the left table. In this tutorial, you will learn about the LEFT JOIN statement with the help of examples.