# Difference between revisions of "Querying"

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==Functions== | ==Functions== | ||

− | * [[ | + | * [[Database Functions|Database]] (<tt>db</tt>): Database-related functions |

* [[Utility]] (<tt>util</tt>): Testing and profiling functions | * [[Utility]] (<tt>util</tt>): Testing and profiling functions | ||

* [[Math]] (<tt>math</tt>): functions for mathematical operations | * [[Math]] (<tt>math</tt>): functions for mathematical operations |

## Revision as of 19:20, 13 December 2010

## Extensions

- Full Text: full text features of XQuery
- Update: update mechanism of XQuery
- Java Bindings: calling of Java methods from XQuery

## Functions

- Database (
`db`): Database-related functions - Utility (
`util`): Testing and profiling functions - Math (
`math`): functions for mathematical operations - File (
`file`): functions for file handling, inspired by EXPath

## Indexes

- Overview: All indexes and their functionality

## Query Processor

- Analysis & Optimization: Queries will be analyzed and optimized on the fly.
- Execution Plan: Execution plans of the queries.