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Designing SQL Server non-clustered indexes for query optimization

2008-02-14 13:06:47 by Heidi Sweeney in WhatIs: Enterprise IT tips and expert advice
 
Non-clustered indexes improve SQL Server query performance by focusing queries on a subset of data. In this tip, you'll find guidelines for designing non-clustered indexes, including choosing index fields, when a clustered index should be used instead of a compound index and how statistics influence non-clustered indexes
 
Tags: index, compound index, indexes, index fields, statistics influence, data, queries, tip, guidelines
 
 
 
 
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How to maintain SQL Server indexes for query optimization

2008-03-19 11:33:36 by Heidi Sweeney in WhatIs: Enterprise IT tips and expert advice
 
Maintain your SQL Server indexes with these techniques for page splits, table partitions, statistics updates and for limiting fragmented indexes. You'll also learn why query optimizer might choose to ignore your non-clustered index and instead opt for a table scan
 
Tags: sql server indexes, indexes, query optimizer, maintain, page splits, table partitions, table scan, statistics, opt
 
 
 
 
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The Pseudo "Real Players"

2008-01-14 18:12:00 by HASH0x86ec1f0 in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
 
...indexes were serving the fake account suspended messages, but the campaign was still active on the rest of the internal pages. In the RealPlayer's campaign case, the 404 error messages themselves were embedded with the same IFRAMEs as well, in order to make it look like there's an error, at least in front of the eyes of the average Internet...
 
Tags: main campaign domains, domains, campaign, real players, attack, error, malware attack, error messages, realplayer
 
 
 
 
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UNICEF Too IFRAME Injected and SEO Poisoned

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2008-04-01 07:42:20 by HASH0x8b227b4 in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...indexes, thereby undermining the critical success factor for this campaign - hijacking search traffic . Case closed? At least for now, and even though the black hat SEO is taken care of the last time I checked, some of the sites originally mentioned, and many others still need to take care of the web application vulnerabilities Tracking this...
 
Tags: seo, unicef, easy seo, site, site owner, iframe, unicef effect, massive seo, campaign
 
 
 
 
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Malware filters bad for business

2008-04-11 00:00:00 by HASH0x84734cc in Network World on Security
 
Up to 80% of Web sites flagged as malicious by antivirus and search engine indexes are legitimate businesses, according to security experts Experience The Benefits Of Intel vPro Technology Advertisement Get Built-In Security And Remote Management Capabilities. Meet Critical Business Challenges
 
Tags: intel vpro technology, critical business challenges, remote management capabilities, built-in security, web sites, security experts, engine indexes, advertisement, benefits
 
 
 
 
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Fake Directory Listings Acquiring Traffic to Serve Malware

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2008-04-30 03:17:00 by HASH0x8b233c0 in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...indexes with hundreds of thousands of popular or segment specific keywords in the filenames, while attempting to trick the impulsive leecher by forcing a direct loading of anything malicious? Creative, at least according to someone who's released such a fake directory listing, and is what looks like planning to come up with an automated...
 
Tags: fake directory, malicious, fake directory indexes, non-malicious download, live exploit urls, file, malicious magic, load image files, image files
 
 
 
 
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Stealing Sensitive Databases Online - the SQL Style

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2008-05-12 01:13:00 by Dancho Danchev in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...indexes to build a hit list of E-shops with a higher probability for exploitation, is what malicious attackers who lack the skills and capacity to build a botnet, even invest money into renting one on demand and collecting the output in the form of credit cards numbers and accounting data, have been doing for the past of couple of years....
 
Tags: databases, pop e-shops, e-shops, site-specific vulnerability manner, specific vulnerability, complete access, malicious attackers, access, bad guys
 
 
 
 
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Former NYU personal information exposed at Duke University

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2008-05-21 14:27:07 by Evan Francen in The Breach Blog
...indexes of the student information Fuqua began notifying the former NYU students immediately after receiving addresses from NYU Fuqua officials have undertaken a thorough review of the schools electronic accounts to ensure no personal information is subject to unauthorized access No former or current Fuqua students were affected ...
 
Tags: nyu, nyu students immediately, nyu students, information, personal information, fuqua, current fuqua students, specific student names, names
 
 
 
 
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Sensitive Columbia University student information exposed for 16 months

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2008-06-15 23:32:25 by Evan Francen in The Breach Blog
...indexes for some time Columbia Public Safety investigators have concluded that this security breach was unintentional No financial data was included in the file in question, and we have no evidence of wrongdoing or identity theft It appears that the file was inadvertently posted by a former student employee in February 2007 Evan] The...
 
Tags: columbia, information, university, evan columbia university, evan, security, protect social security, personal information, columbia university