PL/SQL & CIDR?
matthew at matthew.at
Fri Mar 12 20:36:08 CST 2010
Seth Mattinen wrote:
> On 3/12/2010 09:13, J.D. Falk wrote:
>> Does anyone know of a library, sample code, etc. to help Oracle PL/SQL do CIDR math?
> Not exactly sample code, but: I do that with MySQL by storing the IP as
> its integer value and using simple comparisons to see if that stored
> value is within the range of values that a given CIDR mask represents.
> Works great for IPv4 and IPv6 addresses.
I do it in MySQL by storing the IP as an integer and the mask as an
integer and using bitwise operators in the SELECT.
Just something to think about...
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