DAS Next - Key Features
- DAS core features
- JDK 1.4 compatible distribution
- Fixed support for Blob/ByteArray/Clob/Array fields
- Added support for setting Result Descriptor on Dynamic Commands
DAS Beta1 Release - Key Features
- DAS core features
- Support for J2SE connections in DAS config using Driver Manager.
- Added support for multiple database schemas in queries
- Enhanced Logging
- Enhanced Optimistic Concurrency Control with overqualified updates
- Enhanced support in ApplyChanges for generating proper INSERT for empty DataObjects
- Enhanced support for invalid ResultSetMetadata
- Supporting ApplyChange commands as single atomic unit
- MySQL based test cases complete with success.
- Documentation
- DAS API Javadocs now available in binary distribution
- Improved user guide available in Tuscany DAS website
- New Developer and Architect guides in Tuscany DAS website
- DAS Samples
- Introduced database utility (dbConfig) to create, populate and refresh canned sample dbs
- Introduced new sample that demonstrate usage of DAS in a J2SE environment
- Introduced a new DAS sample that demonstrates DAS advanced features such as :
- Basic CRUD
- Optimistic Concurrency Control (OCC)
- Result Set Shape
- Column Converter
- Integration with dbConfig
- Compatibility Concerns
- Changes on DAS Config file namespaces (http://issues.apache.org/jira/browse/TUSCANY-899). DAS config files should changed the attribute "xmlns"'s value of the "config" tag to "http:///org.apache.tuscany.das.rdb/config.xsd".
DAS M2 Release - Key Features
Tuscany DAS is an implementation of a DAS RDB (relational database) with following key features :
- DAS Core features
- MySQL support
- Static Data Objects
- Dynamic root for static graphs
- "Unique" attribute on relationships
- Explicit ResultSet shape definition
- Improved logging
- Programmatic Configuration
- Helper for empty SDO Graph
- Convention over configuration
- Column named "ID" is the PK
- Column named "xxx_ID" is the FK to table "xxx"
- DAS Samples
- Tomcat integration and automated DAS samples testing (htmlUnit)
- DAS Samples now have all dependencies and source code inside the sample war
To download DAS M2 Release go to DAS Downloads page
DAS M1 Release - Key Features
Tuscany DAS is an implementation of a DAS RDB (relational database) with following key features :
- RDB CRUD operations in terms of SDO DataObjects
- Optimistic concurrency control
- Generated database IDs
- Stored procedures
- Paging API
- 1..1 and 1..n relationships
- Partial row updates
To download DAS M1 Release go to DAS Downloads page