Est. Budget: $150.00
1-How to support XML inside a relational databasemanagement system, e.g., in MS Sql Server
2-How to define a new index type in Oracle?, e.g., as in Oracle
3-Extensibility features in PostGreSQL, e.g., how to define a new
operator or a new index in PostGreSQL, and how to extend the query optimizer and what one needs to supply.