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.

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 · Comments are lines of text that are added to code that are not read by the computer during execution. They are not lines of code, instead, they are meant for humans to read and understand. Programmers add comments to help the next developer who opens the code object understand what the code does.

May 31, 2024 · Review three methods to add comments in SQL: single-line comments, multiline comments, and inline comments using the following syntax: --, /*, and */.

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!

Mar 6, 2024 · Comments make SQL scripts easier to understand, facilitating quicker reviews and onboarding of new team members. Well-commented code is easier to maintain, debug, and update. SQL comments act as in-line documentation, explaining the purpose of complex queries or decisions made during development. Over-commenting can make code harder to navigate.

SQL comments are descriptions in the code that help users better understand the intent and functionality of the SQL command. In this tutorial, you will learn about comments in SQL with the help of examples.

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.