Re: Do we need an index to implement a Table

2011-03-09 Thread anant garg
Thanks Dave, I understood ;-) On Wed, Mar 9, 2011 at 12:43 AM, Dave Shield wrote: > On 8 March 2011 22:33, anant garg wrote: > > Is it necessary to have an index into the table > > Yes. > > > or you can have table without index. > > No. > > > Just think about what you are asking for a moment. >

Re: Do we need an index to implement a Table

2011-03-09 Thread Dave Shield
On 8 March 2011 22:33, anant garg wrote: > Is it necessary to have an index into the table Yes. > or you can have table without index. No. Just think about what you are asking for a moment. The whole point of a table, is that it can contain several versions of the same information - represent