This guide walks you through migrating data from MariaDB 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.
MariaDB vs. IBM DB2:
MariaDB is a powerful open-source relational database management system (RDBMS) that originated as a fork of MySQL. It was developed by the original creators of MySQL in response to concerns over its acquisition by Oracle Corporation. MariaDB retains compatibility with MySQL while offering additional features, improved performance, and enhanced security. It is widely used in various applications ranging from small-scale web databases to large-scale enterprise systems, thanks to its flexibility, scalability, and active community support.
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.
32-bit Windows application for ESF Database Migration Toolkit 12.2.08 (2025-07-11). (md5: bd34cb7f73c88c6d0c7a44069ad756d6)
System Supported:
Windows 7 or higher.
MariaDB 5.1 or higher.
IBM DB2 9.x or higher.
Step by Step Wizard:
Configure MariaDB Data Source
In the "Choose a Data Source" dialog:
Select "MariaDB"
Enter server details:
Server name: localhost (default)
Port: 3306 (default)
Provide authentication:
Username: root (default)
Associated password
Database selection:
Click the Refresh button to load available databases
Select target database from the list
Fig. 1: MariaDB data source configuration
Configure IBM DB2 Data Source
In the "Choose a Destination" 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 MariaDB 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.