http://connormcdonald.wordpress.com/2012/05/30/index-size/
explain plan for create index IX on MY_TABLE ( bet_account_num );
...
Note
—–
- estimated index size: 5128K bytes
Char problems
-
The semantics of comparing character columns of different types can lead to
some confusion, so before I get into the main body of this note here’s a
little...
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