Chapter 14. The Database Layer

In this chapter:

Introduction

Transaction Semantics

Record Identifiers

Company Accounts

Unicode Support

Database Access

Database-Triggering Methods

Temporary Tables

Composite Queries

Paging Framework for Queries

Query Framework Enhancement

The objectives of this chapter are to:

  • Describe the transaction semantics of the X++ language and explain how the Microsoft Dynamics AX 2009 application runtime supports database transactions.

  • Introduce record and company identification.

  • Provide an overview of the Unicode support available in Dynamics AX 2009.

  • Introduce the database access layer in the application runtime.

  • Discuss the database-triggering methods that are available on record buffer instances.

  • Explain the concept of temporary tables ...

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