Migrating data from Oracle to MS Access(*.mdb; *.accdb)

This guide walks you through migrating data from Oracle to MS Access in a few simple steps using ESF Database Migration Toolkit. Simplify complex migration tasks and save valuable time with our streamlined approach.

Prerequisite:

Step by Step Wizard:

  1. Configure Oracle Data Source

    • In the "Choose a Data Source" dialog:
      • Select "Oracle"
    • Enter server details:
      • Server name: localhost (default)
      • Port: 1521 (default)
    • Provide authentication:
      • Username: system (default)
      • Associated password
    • Select logon method:
      • Choose from: SID, Service_Name, or TNS
    • Database specification:
      • For SID/Service_Name: Enter value in Database field
      • For TNS: Leave Database field empty
    • Schema configuration:
      • Enter schema name (defaults to username)
      • Optional: Click Refresh to view available schemas
    Oracle connection dialog showing server configuration, authentication fields, and logon method options
    Fig. 1: Oracle data source configuration

  2. Configure Microsoft Access Destination

    • In the "Choose a Destination" dialog:
      • Select "Microsoft Access (*.mdb;*.accdb)"
    • File selection:
      • Click the "..." button (Browse)
      • Select target .mdb or .accdb file
    • Workgroup security configuration (if applicable):
      • Click the Lock button
      • Set system database in security dialog
    "Choose a Destination" dialog showing Microsoft Access option, file browser, and lock button
    Fig. 2: Microsoft Access destination configuration

  3. In "Select Source Table(s) & View(s)" Dialog

    • Select migration objects: Choose tables or views to include in the migration.
      Select Tables & Views
      Fig. 3: Select tables and views
    • Modify table structure: Click the ellipsis (...) button to access table options and schema adjustments.
      Transform
      Fig. 4: Do transform
    • Configure field mapping: In the Field Mapping options:
      • Customize destination fields (name, data type, default value, comments)
      • Select data transfer method:
        • Overwrite Table (replace existing data)
        • Empty Data (truncate before insert)
        • Append Data (add to existing data)
        • Skip Table (exclude from transfer)
      • Apply data filters before transfer

  4. Execution Dialog

    • Start migration: Click "Submit" to initiate automated data transfer from Oracle to MS Access.
      Execute
      Fig. 5: Execute migration
    • Monitor progress: Click "Browse Log" for real-time migration tracking, including issue resolution details.
    • Save configuration: Click "Save as job" to store settings for:
      • Quick reloads of migration jobs
      • Command-line execution (use: dmtc.exe --help for parameter options)

  5. Finished!

    After migration completes, the toolkit generates a comprehensive report for verifying migration accuracy. You can monitor progress as the automated process runs efficiently. For any questions or feedback, contact us – our team is ready to assist.

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