Re: Exit Point Question/profile switching...

The DB2 team just expanded the SQL string to a maximum of 64K (from 32K).
Happy parsing!!!

jte



> On Fri, 12 April 2002, "Hatzenbeler, Tim" wrote
>
> > I didn't want to scan through a possible 32k sql string looking
> for
> > libraries I didn't want to allow, so I figured switching the
> authority would
> > be better and faster.... And more secure...
>
> And scanning SQL statements requires _parsing_ the SQL. Embedded
> comments, quoted literals, sub-selects... any of these could
> contain character strings that matched a restricted library or
> object name. The pitfalls are many and performance can drop
> significantly.
>
> This is an area that requires great care.
>
> Tom Liotta
>
> --
> Tom Liotta
> The PowerTech Group, Inc.
> 19426 68th Avenue South
> Kent, WA 98032
> Phone  253-872-7788
> Fax  253-872-7904
> http://www.400Security.com
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--
John Earl
www.powertechgroup.com  john.earl@powertechgroup.com
The Powertech Group Inc. Seattle, Washington
Where the Security Experts Live!

Phone: +1-253-872-7788
Fax:      +1-253-872-7904
--