About the Authors

image Lex de Haan studied applied mathematics at the Technical University in Delft, The Netherlands. His experience with Oracle went back to the mid-1980s, version 4. He worked for Oracle Corporation from 1990 until 2004, in various education-related roles and ended up in Server Technologies (product development) as senior curriculum manager for the advanced DBA curriculum. In that role, he was involved in the development of Oracle9i Database and Oracle Database 10g. In March 2004, he decided to go independent and founded Natural Join B.V. In 1999, he became involved in the ISO SQL language standardization process, as a member of the ...

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