How do you comment a line in Access SQL?
The syntax for creating the comment in SQL using — symbol is the following. Any text between — and the end of the line will be ignored (will not be executed). The comment started with — symbol must be at the end of the line in your SQL statement with the line break after it.
What is inline comment in SQL?
Type of inline comments Single line comments start with a double minus. Any code or text on the right side of this sequence is regarded by SQL Server as a comment. The sequence must not necessarily start at the beginning of the line. The sequence can be located at any position within a line.
How do you write a comment in Microsoft Access query?
In the query design: add a column. enter your comment (in quotes) in the field.
How do I insert a single line comment in SQL?
Single line comments start with — . Any text between — and the end of the line will be ignored (will not be executed).
What is the shortcut to comment out in SQL?
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’.
How do we write comment in SQL?
Comments Within SQL Statements
- Begin the comment with a slash and an asterisk (/*). Proceed with the text of the comment. This text can span multiple lines.
- Begin the comment with — (two hyphens). Proceed with the text of the comment. This text cannot extend to a new line.
How do I add a comment to a Macro in Access?
You simply type an apostrophe in the macro action and then type your comment. When you move out of the action, Access will insert the comment (see Figure 3).
How do you comment a table in SQL?
Use the COMMENT statement to add a comment about a table, view, materialized view, or column into the data dictionary. To drop a comment from the database, set it to the empty string ‘ ‘. See Also: “Comments” for more information on associating comments with SQL statements and schema objects.
Is — a comment in SQL?
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.
How do you insert a textbox in Access?
On the Design tab, in the Controls group, click Text Box. Position the pointer where you want the text box to be placed on the form or report, and then click to insert the text box. Note: Access also places a label to the left of the text box, so leave some room to the left of the pointer for the label.
How do you comment a macro in Access?
How do I comment in a macro?
First, click on the line where you want to insert the comment. After that, type an APOSTROPHE using your keyboard key. Next, type the comment that you want to add to the code. In the end, hit enter to move to the new line and the comment will turn green.
Where do comments appear in a macro in Access?
To add a comment to a macro, click the Comment column of the macro and begin to type. Figure 13.16 shows macros with comments. As you can see in Figure 13.17, these comments appear in the printed macro.
How do I make a comment table?
“oracle create table comment” Code Answer
- COMMENT ON TABLE table_name IS ‘A table comment’;
- COMMENT ON COLUMN table_name. MY_COLUMN IS ‘A column comment’;
- SELECT * FROM ALL_TAB_COMMENTS WHERE TABLE_NAME = ‘TABLE_NAME’;
- SELECT * FROM ALL_COL_COMMENTS WHERE TABLE_NAME = ‘TABLE_NAME’;
Can you write comments in SQL?
A comment can appear between any keywords, parameters, or punctuation marks in a statement. You can include a comment in a statement in two ways: Begin the comment with a slash and an asterisk (/*). Proceed with the text of the comment.
How do I comment out code in SQL Server?
How do I comment out a SQL Server code?
How do you comment code in SQL Server?
The keyboard shortcut to comment text is CTRL + K, CTRL + C. The keyboard shortcut to uncomment text is CTRL + K, CTRL + U.
What is a text box in Access?
The text box is the standard control in Access used for viewing and editing data on forms and reports. Many different types of data can be displayed in text boxes, and you can also use them to perform calculations.
How do you write comments in SQL?
Prerequisites. To test out the steps provided in this article,you need SQL Server Management Studio,access to a SQL server,and an AdventureWorks database.
How do you comment out in 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. Nested comments are supported.
How to obtain column Comments from SQL?
To add a comment to a table,view,or materialized view,you must have COMMENT ANY TABLE system privilege.
How to add comments in SQL Query Example?
Example – Comment on a Single Line. You can create a SQL comment on a single line in your SQL statement in MySQL. Let’s look at a SQL comment example that shows a SQL comment that is on a single line and does not span multiple lines. SELECT contact_id, last_name, first_name /* Author: TechOnTheNet.com */ FROM contacts;