Comments are used to explain sections of SQL statements, or to prevent execution of SQL statements. Note: Comments are not supported in Microsoft Access databases! Single line comments start with --. Any text between -- and the end of …

With /*...*/, you can comment out any part of the code you'd like. The comment can be multiline, and you can decide where it ends. Just write /* at the beginning of the comment, and */ at the end. For example, you can comment out a single word from the code, like the AS keyword: COUNT(*) /*AS*/ count_items

Jan 10, 2025 · SQL comments play an essential role in enhancing the readability, maintainability, and documentation of our SQL code. By using comments effectively, developers can provide context, clarify complex logic, and temporarily disable parts of the code.

Comments are used to explain sections of SQL statements, or to prevent execution of SQL statements. Single line comments start with --. Any text between -- and the end of the line will be ignored (will not be executed). The following example …

May 18, 2023 · SQL Comment is a feature that allows developers to add notes and explanations to their SQL code without affecting the execution of the code. Comments can be used to describe the purpose of the code, explain complex queries, or simply add reminders to the developer.

Jul 18, 2022 · There are 2 main methods of commenting T-SQL code. The first is to put two dashes (or hyphens) at the beginning of the line. Any text on that line after the dashes will be ignored by the compiler. In both SQL Server Management Studio (SSMS) and Azure Data Studio (ADS) all comments will be shown in green.

Learn how to use SQL comments to make your code easier to understand. This guide covers types of comments, syntax, best practices, and how to comment out code. Perfect for SQL beginners!

Aug 3, 2007 · Comments are essential in SQL Server for improving code readability, maintaining documentation, and sharing insights about specific code blocks. SQL Server supports two primary ways to add comments: line comments and block comments. Let’s …

Oct 19, 2021 · SQL Comments can be added in the following formats. The single line SQL comment uses two dashes (–) in SQL Server. Once you add the two dashes, SQL Server ignores the text written after these dashes in a single line. It is known as commenting out.

Jun 10, 2023 · Many programming languages allow you to comment out code so that it does not run. SQL allows comments as well. Learn how to add SQL comments in this article. What is an SQL Comment? A comment in SQL is a piece of text in your code that is not executed when it is run on the database.