This SQL tutorial explains how to use comments within your SQL statements with syntax and examples. In SQL, you can comment your code just like any other language. Comments can appear on a single line or span across multiple lines.
Multi-line comments start with /* and end with */.Any text between /* and */ will be ignored.The following example uses a multi-line comment as an explanation:Example /*Select all the columns of all the records in the Customers table:*/ SELECT * FROM Customers; Try it Yourself »...
In this article, tips on T-SQL code commenting and improving productivity will be given, while using the ApexSQL Refactor’s Comments feature. ApexSQL Refactor is a SQL Server and Visual Studio SQL formatting add-in with nearly 200 formatting options. The main purpose of comments is to ...
For multiple lines of code: If any of the lines were active, all of the lines are now comments. Note that lines that were previously comments now have double comment notation. If all of the lines were comments, all of the lines are now activeRelated...
(functions and types allowed) COLLATION_CATALOG - COLLATION_NAME - COLLATION_SCHEMA - COLUMN COLUMNS COLUMN_NAME Reserved Non-reserved - COMMAND_FUNCTIO - N COMMAND_FUNCTIO - N_CODE COMMENT Non-reserved COMMENTS Non-reserved COMMIT Non-reserved COMMITTED Non-reserved COMPATIBLE_ILLEGAL Non-reserved ...
In this case, I've selected RegexOptions.SingleLine and RegexOptions.IgnorePatternWhitespace. The former specifies single-line mode, and the latter eliminates unescaped whitespace from the regular expression and enables comments marked with a pound sign. Another option you might want to use after ...
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A bit of programming knowledge will help, though it should be fairly easy to figure out what’s going on by reading the comments inline in the code! Growing a file: C++ example Here is a simple program which will demonstrate how you can grow a file to 3GB without having to write ...
I was discussing with Elisabeth back in this blog post about the above problem, and made comments...Date: 09/03/2009Troubleshooting SQL Server deadlocks and performance when running SharePointI’ve worked on a lot of cases this year involving SharePoint. Here are some example problems I......
you must write your code within a nested TRY/CATCH construct. To see a more detailed example, first create an ErrorLog table in which the error-handling code audits comments, and then create the T1 and T2 tables against which queries will be issued, as I've done with the code inFigure...