Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Usenet -> c.d.o.server -> indexing a column with only 2 or 3 values
Hi,
Does indexing a very big table (about 5Mio records) on the columnA which can hold only values Y,N,<NULL> make sense?
thanks
chris
Received on Fri Aug 03 2007 - 02:53:00 CDT
![]() |
![]() |