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July 09

18:00 UTC   Start Times Around the World


NLSSORT Function Results aka Collation Keys
In this session we answered a user question related to pre-processing character columns in a way that makes linguistic LIKE queries faster. In particular, we did an ad-hoc mini presentation about collation keys (NLSSORT results) and why they are not useful for character-based operations such as character or substring matching.

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Your Experts

Sergiusz Wolicki
Sergiusz Wolicki, Database Globalization Architect    
With Oracle since August 1994. In Oracle Support until October 2005. Now providing globalization advice to DB development and developing new globalization features.
Weiran Zhang
Weiran Zhang, Director of Development
Weiran Zhang is a Director of Development, Globalization Technology for Database Globalization.