Are commas allowed in SQL?

Can you use comma in SQL?

Commas act as a separator in SQL. There should not be any commas between FROM and the first table name or after the final table name. The same idea applies to column definition: when you create a table, be sure not to type an extra comma after the final column name. This is a really common error.

How does SQL handle commas?

Special characters such as commas and quotes must be "escaped," which means you place a backslash in front of the character to insert the character as a part of the MySQL string.

How do I add a comma in SQL Server Management Studio?

In SSMS you can hold SHIFT+ALT and then select multiple lines with a mouse or go up and down with the arrow/cursor keys to edit across multiple lines, and add the comma. Can also in most editors these days, very valuable.

Is indentation required in SQL?

Indentation definitely does not matter. As others have implied, the first query will likely be the slower as data is read from disk and cached. Subsequent queries on same data should be faster and will then be within the limit that caused the initial error.