1.29. JCR Query Usecases

The following topics are covered:

1.29.1. Query Lifecycle
1.29.2. Query result settings
1.29.3. Type Constraints
1.29.4. Property Constraints
1.29.5. Path Constraint
1.29.6. Ordering specifying
1.29.7. Fulltext Search
1.29.8. Indexing rules and additional features
1.29.9. Query Examples
1.29.10. Tips and tricks

JCR supports two query languages - JCR and XPath. A query, whether XPath or SQL, specifies a subset of nodes within a workspace, called the result set. The result set constitutes all the nodes in the workspace that meet the constraints stated in the query.