Tuscany/TuscanyJava/DAS Java Overview/RDBDAS Java User Guide

Introduction

    This Guide provides user-level information describing the capabilities of the RDB DAS.

Concepts

    This section provides an overview of several main concepts that are key to understanding and working with the RDB DAS.

• ConventionOverConfiguration
• ChangeSummaryProcessing
• WriteOperationOrdering
• PartialUpdate
• ResultSetDrivenDataObjectTypes
• OptimisticConcurrencyControl
• ForeignKeyRepresentationAndManagement

Capabilities (How to)

• WorkingWithBasicCrud - Reading and writing to the database
• WorkingWithOptimisticConcurrencyControl
• WorkingWithGeneratedDatabaseKeys
• Configurable database generated keys support
• WorkingWithStoredProcedures
• WorkingWithRelationships
• WorkingWithConventions
• WorkingWithTransactions
• WorkingWithColumnConverters
• WorkingWithPaging
• WorkingWithStaticDataObjects
• WorkingWithCompoundKeys
• WorkingWithNameMapping (aliasing)
• Logging
• Explicit CREATE,UPDATE,DELETE
• Explicit ResultSet shape definition
• Graph Merge
• Connection support for J2SE environment
• Named parameters support

Samples (See Capabilities In Use)

User can try the samples below to understand the above mentioned concepts and capabilities.

• Company Web Sample (Demonstrates basic CRUD)
• Customer J2SE Sample (Demonstrate using DAS in J2SE environment)
• Advanced Web Sample (Demonstrate advanced DAS features like ResultSet Shape, Optimistic Concurrency Control, Converter usage)

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