That work concluded that ESE was a better option for the kind of transactions a mail server processes. SharePoint later moved to SQL and an engineering effort (project “Kodiak”) also considered moving Exchange to SQL around the Exchange 2003 timeframe. The original implementation of SharePoint (code name “Tahoe” or SharePoint Portal Server 2001) used ESE too. The Evolution of ESEĮxchange 4.0 used ESE for its sole 16 GB mailbox database. EDB files, including Spartan.edb, apparently used by the Edge browser for backups. Although Microsoft isn’t accepting suggestions to improve the code for now, they say that they’ll accept contributions in the future.ĮSE (aka “Jet Blue”) is most closely linked with Exchange, but it’s featured in many other Microsoft products, including Active Directory. Fans of the non-SQL database engine, which has powered every version of Exchange since the initial 4.0 release twenty-five years ago, now have the chance to peruse the ESE code. Microsoft Jet vs.In a surprise development, Microsoft has released the source code for the Extensible Storage Engine (ESE) on GitHub. Replacing Obsolete Language Elements 64 (1)Ĭhapter 3 Data Definition and Integrity 65 (42) Taking Advantage of Default Collections 64 (1) Refreshing Collections Only When Necessary 63 (1) Using Field Object Variables to Refer to 62 (1) Modifying Existing Database Objects 48 (1) Interrogating Existing Objects in Your 43 (5) Structure of the Microsoft Jet Database 13 (2)Ĭhapter 2 Introducing Data Access Objects 17 (48) Services Provided by the Microsoft Jet 6 (11) Using the Companion DAO Hierarchy Maps xxxiĬhapter 1 An Overview of Microsoft Jet 1 (16) Table of ContentsĬode Examples and Programming Style xxvi (2) Provides comprehensive coverage of all aspects of the MS Database engine, including its structure and services, as well as examples showing developers how to use its functionality in their development projects.
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