Method and database system for executing an XML database query
The invention relates to a method and a database system for executing a XML database query comprising the following steps: a. compiling the XML database query to provide at least two alternative execution plans (33, 35) providing upon execution the same response to the XML database query; b. decidin...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention relates to a method and a database system for executing a XML database query comprising the following steps:
a. compiling the XML database query to provide at least two alternative execution plans (33, 35) providing upon execution the same response to the XML database query;
b. deciding (30) during runtime, which of the at least two alternative execution plans is executed; and
c. executing the selected execution plan. |
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