Difference between revisions of "Querying"
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* [[Update]]: update mechanism of XQuery | * [[Update]]: update mechanism of XQuery | ||
* [[Java Bindings]]: how to call Java methods from XQuery | * [[Java Bindings]]: how to call Java methods from XQuery | ||
| + | * [[Try/Catch]]: how to use a try/catch construct in XQuery | ||
==Functions== | ==Functions== | ||
Revision as of 10:57, 4 January 2011
Welcome to the Query Portal. Here your find more information on performing XPath and XQuery requests. Apart from standard features, BaseX offers numerous extensions, which are listed on this page.
Extensions
- Full-Text: full-text features of XQuery
- Update: update mechanism of XQuery
- Java Bindings: how to call Java methods from XQuery
- Try/Catch: how to use a try/catch construct in XQuery
Functions
- Database (db): Database-related functions
- Full-Text (ft): Full-text functions
- Utility Functions (util): Testing and profiling functions
- Math Functions (math): functions for mathematical operations
- File Functions (file): functions for file handling, inspired by the EXPath File Module
- HTTP Functions (http): Full-text functions, based on the EXPath HTTP Client Module
Please find all standard XQuery 1.1/3.0 Functions in the Official W3C Specification.
Indexes
Queries will be analyzed and optimized for index access on the fly.
- Overview: All indexes and their functionality
- Execution Plan: Execution plans of the queries
