Solution Guide for Migrating Oracle on UNIX to SQL Server - Willy .Net

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viContentsCase 2: Interoperating a PHP Application Using OCI8 Functions.........................................................244Case 3: Interoperating a PHP Application Using ODBC Functions.......................................................246Common Function Translation Issues ..................................................................................................249Handling Transactions ...................................................................................................................249<strong>Migrating</strong> Cursors ..........................................................................................................................250Connection Pooling........................................................................................................................251Stored Procedures.........................................................................................................................251Scenario 2: Porting the Application to Win32........................................................................................252Case 1: Porting a PHP Application using ORA Functions .............................................................252Case 2: Porting a PHP Application Using OCI8 Functions ............................................................252Case 3: Porting a PHP Application Using ODBC Functions ..........................................................253Developing: Applications — <strong>Migrating</strong> Java .......................................................................... 255Introduction and Goals..........................................................................................................................255Scenario 1: Interoperating Java on UNIX with SQL Server...................................................................256Case 1: Interoperating a Java Application Using the JDBC Driver ................................................256Scenario 2 — Porting the Application to Win32 ....................................................................................259Developing: Applications — <strong>Migrating</strong> Python ...................................................................... 261Introduction and Goals..........................................................................................................................261Scenario 1: Interoperating Python on UNIX with SQL Server ...............................................................263Case 1: Interoperating Using the mxODBC Module ......................................................................263Scenario 2: Port the Python Application to Win32 ................................................................................266Case 1: Porting a Python Application using mxODBC...................................................................266Developing: Applications — <strong>Migrating</strong> <strong>Oracle</strong> Pro*C ............................................................ 269Introduction and Goals..........................................................................................................................269Understanding the Technology .............................................................................................................270Understanding Pro*C.....................................................................................................................270Understanding .NET and ADO.NET ..............................................................................................270Scenario 1: Rewriting Pro*C to the .NET Plat<strong>for</strong>m................................................................................271Case 1: Rewrite the Application using Visual Basic.NET...............................................................271Developing: Applications — <strong>Migrating</strong> <strong>Oracle</strong> Forms ........................................................... 279Introduction and Goals..........................................................................................................................279Migration Approach...............................................................................................................................279Examining <strong>Oracle</strong> Forms ......................................................................................................................281Object Library ................................................................................................................................284PL/SQL Library ..............................................................................................................................284Form Module .................................................................................................................................285Menu Module.................................................................................................................................288Windows and Canvases ................................................................................................................288Understanding Visual Basic .NET.........................................................................................................290Scenario 1: Rewriting to Visual Basic .NET ..........................................................................................291Case 1: Using <strong>Oracle</strong> Designer .....................................................................................................291Case 2: Manually Redesigning the Application..............................................................................291Testing the Visual Basic .NET Application ............................................................................................295Stabilizing Phase ....................................................................................................................... 297Introduction and Goals..........................................................................................................................297Testing the <strong>Solution</strong> ..............................................................................................................................298Best Practices................................................................................................................................299Preparing <strong>for</strong> Testing .....................................................................................................................299Types of Testing ............................................................................................................................301Bug Tracking and Reporting ..........................................................................................................305User Acceptance Testing and Signoff............................................................................................308Piloting the <strong>Solution</strong> ..............................................................................................................................308Preparing <strong>for</strong> the Pilot ....................................................................................................................309Conducting the Pilot.......................................................................................................................309Evaluating the Pilot ........................................................................................................................310Finalizing the Release...........................................................................................................................310Deploying Phase........................................................................................................................ 313
ContentsviiIntroduction and Goals..........................................................................................................................313Deploying the <strong>Solution</strong>..........................................................................................................................313Deploying the Database Server.....................................................................................................314Deploying the Server Side Applications.........................................................................................317Deploying the Client Application ....................................................................................................318Change Management ....................................................................................................................320Stabilizing the Deployment ...................................................................................................................320Deployment Checklist ....................................................................................................................320Quiet Period...................................................................................................................................323Transferring Ownership to Operations..................................................................................................324Project Team Tasks.......................................................................................................................324Operations Team Tasks ................................................................................................................325Conducting Project Review and Closure...............................................................................................325Operations.................................................................................................................................. 327Introduction and Goals..........................................................................................................................327Operational Framework ........................................................................................................................327Windows Environment Operations........................................................................................................328System Administration ...................................................................................................................328Security Administration ..................................................................................................................328Monitoring......................................................................................................................................329Additional Links .............................................................................................................................329SQL Server Environment Operations ...................................................................................................329Administration................................................................................................................................329Security..........................................................................................................................................330Monitoring......................................................................................................................................330Additional Links .............................................................................................................................330APPENDICES ............................................................................................................................. 331Appendix A: SQL Server <strong>for</strong> <strong>Oracle</strong> Professionals................................................................................331Architecture ...................................................................................................................................331Administration................................................................................................................................343Appendix B: Getting the Best Out of SQL Server 2000 and Windows ..................................................348Per<strong>for</strong>mance ..................................................................................................................................348Scalability ......................................................................................................................................349High Availability .............................................................................................................................349Features and Tools........................................................................................................................351Appendix C: Baselining.........................................................................................................................353Creating Baselines.........................................................................................................................353Capturing Statistics........................................................................................................................357Comparing and Reporting Results.................................................................................................357Appendix D: Installing Common Drivers and Applications ....................................................................358Installing FreeTDS ................................................................................................................................358Configuring FreeTDS.....................................................................................................................358Testing the FreeTDS Configuration ...............................................................................................358Installing unixODBC..............................................................................................................................359Installing ActiveState Perl .....................................................................................................................360Appendix E: Reference Resources.......................................................................................................362
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Solution Guide for Migrating Oracle on UNIX to SQL Server - Willy .Net

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