Some vulnerabilities have been reported in Microsoft Internet Explorer, which can be exploited by malicious people to compromise a user's system.
1) An error when handling parameters passed to unspecified navigation methods can be exploited to corrupt memory via a specially crafted web page.
2) An error when fetching a file with an overly long path from a WebDAV share can be exploited to corrupt heap memory via a specially crafted web page.
3) An unspecified use-after-free error can be exploited to corrupt memory via a specially crafted web page.
4) A boundary error when processing an overly long filename extension specified inside an "EMBED" tag can be exploited to cause a stack-based buffer overflow.
Successful exploitation of the vulnerabilities may allow execution of arbitrary code.
Patches are available for these critical issues.
Performance of the SQL MERGE vs. INSERT/UPDATE
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MERGE is designed to apply both UPDATE and INSERTs into a target table from
a source table. The statement can do both at once, or simply do INSERTs or
on...
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