To add a comment in SQL, you can either:
- begin your line with two dashes “–“
- enclose your code in a forward slash and asterisk “/
- ”
How do you make comments in SQL?
SQL: Comments
- Description. In SQL, you can comment your code just like any other language. Comments can appear on a single line or span across multiple lines.
- Syntax. There are two syntaxes that you can use to create a comment in SQL. ...
- Example - Comment on Multiple Lines
How to write a comment in SQL?
SQLite: Comments within SQL
- Description. Did you know that you can place comments within your SQL statements in SQLite? ...
- Syntax. There are two syntaxes that you can use to create a comment within your SQL statement in SQLite. ...
- Example - Comment on a Single Line. You can create a SQL comment on a single line in your SQL statement in SQLite. ...
- Example - Comment on Multiple Lines. ...
How do you comment out section in SQL?
Slash Star (Block Comment) (Transact-SQL)
- Syntax. To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation.
- Arguments. Is the text of the comment. ...
- Remarks. Comments can be inserted on a separate line or within a Transact-SQL statement. ...
- Examples. The following example uses comments to explain what the section of the code is supposed to do. ...
- See Also
How do I comment SQL code out in Microsoft Access?
Comments are used to explain sections of SQL statements, or to prevent execution of SQL statements. Note: The examples in this chapter will not work in Firefox and Microsoft Edge! Comments are not supported in Microsoft Access databases.
See more
How do I write comments in a .SQL file?
CommentsBegin the comment with a slash and an asterisk (/*). Proceed with the text of the comment. This text can span multiple lines. End the comment with an asterisk and a slash (*/). ... Begin the comment with -- (two hyphens). Proceed with the text of the comment. This text cannot extend to a new line.
How do you comment out a SQL query?
To comment out or uncomment SQL code in the SQL and XQuery editor:Select the SQL code that you want to comment out or uncomment. For a single line, click anywhere in the line of code. For multiple lines, drag the pointer through the lines of code.Right-click the selected SQL code, and then select Toggle Comment.
How do you quickly comment out in SQL?
Commenting and Uncommenting Code in SQL Server Management Studio. To comment out lines of code in SQL Server Management Studio (SSMS) Query Window, select lines of code you want to comment out and hit the keyboard shortcut 'CTRL+K' followed by 'CTRL+C'.
Can we comment in SQL?
In SQL, you can comment your code just like any other language. Comments can appear on a single line or span across multiple lines. Let's explore how to comment your SQL statements.
How do I comment in SQL Workbench?
There are keyboard shortcuts for the different menus in MySQL Workbench: File Menu. Edit Menu....Table B.2 Edit menu keyboard shortcuts.FunctionKeyboard ShortcutContextBeautify QueryModifier+BSQL EditorComment/Uncomment lines of SQLModifier+/SQL EditorAuto-Complete SQLModifier+SpaceSQL Editor14 more rows
Which syntax is used to post a comment in SQL?
Single Line SQL Comment. A single-line comment is where you add two dashes “–” (or you can also use a hash “#” in MySQL) before a line of code. The code will then be “commented out” and will not be run when you run your statement.
How do I comment all lines in SQL?
To comment or uncomment multiple lines in the web interface > SQL Worksheet:Highlight multiple lines in the Worksheet. Begin ; ... Press CMD + / (Mac) or CTRL + / (Windows). The highlighted lines are commented out. ... Press CMD + / (Mac) or CTRL + / (Windows) again. The comments are removed from the highlighted lines.
How do I comment multiple lines in MS SQL?
Comments can be inserted on a separate line or within a Transact-SQL statement. Multiple-line comments must be indicated by /* and */. A stylistic convention often used for multiple-line comments is to begin the first line with /*, subsequent lines with **, and end with */. There is no maximum length for comments.
What is the shortcut for comment in SQL Developer?
In SQL Developer you can comment a line or a block using "Source -> Toggle Line Comments" (Ctrl-Slash), but it would be nice to have a button that allows you to do it not only for line or block, but also for a part of a line.
How many types comment lines exit in SQL?
SQL Comment – Single line and Multi-line Comment.
How do I comment in a stored procedure?
To create line comments you just use two dashes "--" in front of the code you want to comment. You can comment out one or multiple lines with this technique. In this example the entire line is commented out.
How to add a comment in SQL?
To add a comment in SQL, you can either: 1 begin your line with two dashes “–“ 2 enclose your code in a forward slash and asterisk “/*”
What is a single line comment?
A single-line comment means only the one line is commented out. You can apply the same syntax to another line, but it just takes a bit more time. A multi-line comment is where multiple lines of code are commented out with the use of the symbols. Let’s see what syntax can be used in each database: Database. Single-Line.
Syntax
To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation.
Arguments
text_of_comment Is the character string that contains the text of the comment.
Remarks
Use two hyphens ( --) for single-line or nested comments. Comments inserted with -- are terminated by a new line, which is specified with a carriage return character (U+000A), line feed character (U+000D), or a combination of the two. There is no maximum length for comments.
