An Introduction to Distributed Processing with DB2 for z/OS

An Introduction toDistributed Processingwith DB2 for z/OSHugh Smith -- 1316 IBM Corporation 2004 TopicsOverview of Distributed Relational Database Architecture (DRDA)DDF 101 Overview of DDFI nstallation Parameters and JCLDB2 CommandsBasic Communications Database (CDB)How Clients ConnectControlling Access IBM Corporation 2004 Distributed Relational Database Architecture (DRDA)APPLICATIONREQUESTEREXEC SQL SELECT .. UPDATE ..END EXECAPPLICATIONSERVERRDBDRDAOpen Client/Server Database ArchitectureProvides Any-to-Any supportThe Open Group has adopted DRDA asinter-database standard (working on V3)DDFDB2 ConnectDB2 UDB IBM Corporation 2004 DRDA CharacteristicsAny SQL dialect, prebound and dynamicAutomatic data transforms"receiver makes right"Unit of work supportCoordinated commit, recoverySingle or Multi-siteSupports stored proceduresSuperior performance, availabilitySecurityNo subversion of existing security mechanismsIntegrates with DCE/Windows Kerberos securitynetworksSystems management IBM Corporation 2004 Remote Relational Data Access TypesLocalApplicationsABCSQLSQLSQLSQLSQL SQLR emoteServersRemote Unit of Work (DRDA Level I) Distributed Unit of Work (DRDA Level II)

An Introduction to Distributed Processing with DB2 for z/OS Hugh Smith (smithhj@us.ibm.com) 08/16/04 -- 1316

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