Re: Row Number
Joseph Charpak <[email protected]> Mon, 14 Jan 2013 16:10:39 -0500
| Newsgroups | gmane.comp.db.oracle.toad.free |
|---|---|
| Message-ID | <[email protected]> |
On 01/14/2013 04:03 PM, joefootball_91 wrote: > > Is there a way to add a row number to a query? I want to use the row > number as a unique id field. Is there a function similar to the > ROW_NUMBER() that's available? > > I have a table named CUSTOMERS with fields titled FirstName and > LastName. I want each row to have a unique number (the first row 1, > the second row 2, third row 3, etc.) similar to the table below. > > ID FirstName LastName > 1 xxxxx xxxxxx > 2 xxxxx xxxxxx > 3 xxxxx xxxxxx > 4 xxxxx xxxxxx > N xxxxx xxxxxx > Research the rank() function. There's also rownum but that wont do what you want (it's borderline useless)