Migrating data from MySQL to IBM DB2

This guide walks you through migrating data from MySQL to IBM DB2 in a few simple steps using ESF Database Migration Toolkit. Simplify complex migration tasks and save valuable time with our streamlined approach.

MySQL vs. IBM DB2:

MySQL is an open-source relational database management system (RDBMS) that provides a powerful and scalable platform for managing and storing data. Developed by Oracle Corporation, MySQL is widely used in web applications and is known for its reliability, flexibility, and ease of use. It supports various storage engines, including InnoDB for transactional processing and MyISAM for read-intensive applications, offering developers the flexibility to choose the engine that best suits their needs. With features like ACID compliance, replication support, and a thriving community of developers, MySQL is a popular choice for businesses of all sizes looking to build robust and efficient database-driven applications.
IBM DB2 is a high-performance relational database management system (RDBMS) developed by IBM, designed to handle large volumes of data and support complex transactions. It offers robust features for data management, security, and scalability, making it suitable for enterprises of all sizes. DB2 is known for its efficiency in processing SQL queries, its advanced analytics capabilities, and its integration with various platforms, including cloud environments. It supports a range of operating systems such as Windows, UNIX, and Linux, and provides tools for database automation, optimization, and administration.

Prerequisite:

Software Required:

DMToolkit_x64.zip (63.5 MiB)	64-bit Windows application for ESF Database Migration Toolkit 12.2.07 (2025-07-01). (md5: 0750355677f7108916a6c1f2bc0d4d87)
DMToolkit_win32.zip (58.9 MiB)	32-bit Windows application for ESF Database Migration Toolkit 12.2.07 (2025-07-01). (md5: a9ba6351d787ff958b4ff2d9ca888576)

System Supported:
- Windows 7 or higher.
- MySQL 3.23 or higher.
- IBM DB2 9.x or higher.

Step by Step Wizard:

Configure MySQL Data Source
- In the "Choose a Data Source" dialog:
  - Select "MySQL"
- Enter server details:
  - Server name: localhost (default)
  - Port: 3306 (default)
- Provide authentication:
  - Username: root (default)
  - Associated password
- Database selection:
  - Click the Refresh button to list available databases
  - Select target database from the list
Fig. 1: MySQL data source configuration
Configure IBM DB2 Data Source
- In the "Choose a Data Source" dialog:
  - Select "IBM DB2"
- Enter server connection details:
  - Server name: localhost (default)
  - Port: 50000 (default)
- Provide authentication credentials:
  - Username: db2admin (default)
  - Password
- In the Database field:
  - Enter source DB2 database name
- Schema selection:
  - Click the Refresh button to load available schemas
  - Select target schema from the list
Fig. 2: IBM DB2 data source configuration
In "Select Source Table(s) & View(s)" Dialog
- Select migration objects: Choose tables or views to include in the migration.
  
  Fig. 3: Select tables and views
- Modify table structure: Click the ellipsis (...) button to access table options and schema adjustments.
  
  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
Execution Dialog
- Start migration: Click "Submit" to initiate automated data transfer from MySQL to IBM DB2.
  
  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)
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.