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Projects This user is a member of WikiProject Databases. Locality GMT This user's time zone is GMT. de Dieser Benutzer spricht Deutsch als Muttersprache. en-3 This user is able to contribute with an advanced level of English. Misc This user does not smoke. PhD This user has a Doctor of Philosophy degree. This user is a software engineer. sql-4 This user is an expert SQL programmer. C-4 This user is an expert C user. C++-4 This user is an expert C++ programmer. java-3 This user is an advanced Java programmer. Perl-3 This user is an advanced Perl programmer. php-2 This user is an intermediate PHP programmer. This user contributes using Linux.

My name is Knut. I live in Jena, Germany, where I completed a Master of Science, in Computer Science, and my PhD degree at Friedrich-Schiller University. Now I work as a software developer, focussing on the development of database systems and applications built on top of them.

[edit] TODOs

• Union (SQL) - merge with INTERSECT, EXCEPT, and other set operators
• Cleanup Delete (SQL), Insert (SQL), Update (SQL), Merge (SQL)