Migrating data from InterSystems Cache to PostgreSQL

This article will show you how to use a simple database migration wizard to quickly migrate data from InterSystems Cache to PostgreSQL! Help you solve complex tasks and save a lot of time!

Requirements:

Introduction:

1. In "Choose a Data Source" dialog, choose "InterSystems Cache";

  • Input the server name (default: localhost) and port (default: 1972).
  • Input the username (default is "_system") and its password.
  • Press "Refresh Database" button to list all databases, then choose an existing database.
  • Press "Refresh Schema" button to list all schemas, then choose an existing schema.
    InterSystems Cache

2. In "Choose a Destination" dialog, choose "PostgreSQL";

  • Input the server name (default: localhost) and port (default: 5432).
  • Input the username (default is "postgres") and its password.
  • Select the target database character set (default is "UTF8"), it is very important if the data containts Non-Ascii characters e.g. German, French, Japanese.
  • Press "Refresh Database" button to list all databases, you can choose an existing database or enter a new database name, this toolkit automatically create the new database during the migration process.
  • Input/select the target PostgreSQL schema name (default is "public"), or press "Refresh Schema" button to list all schemas.
    PostgreSQL

3. In "Select source Tables(s) & View(s)" dialog;

  • Select the tables/views which will be migrated.
    Select Tables&Views
  • Click "..." to set the table options or remap the table structure.
    Transform
  • You can set the data transfer method (Overwrite Table/Empty Data/Append Data/Skip Table) or filter the data before transferring.
  • Choose "Field Mapping" option, you can redefine the fields in the destination table, e.g.: field name, data type, default value, comment and also.

4. In "Execution" Dialog;

  • Click "Submit" to begin the migration, this toolkit will help you quickly migrate data from InterSystems Cache to PostgreSQL without intervention.
    Execute
  • Click "Browse Log" to visit the full migration log.
  • Click "Save as job" to save the migration settings to a job file, so you can "Load Job" to quickly reload the migration job in the future or run the migration job via command-prompt. Run "esf-cmd --help" in command-prompt to get the full command parameters.

5. Finished!

The program will complete the migration as quickly as possible and generate a migration report to you. All you have to do is sit and wait. If you have any questions or suggestions, please feel free to contact us.

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Related Links:

1. InterSystems Cache to DB2 Migration
2. InterSystems Cache to MS Access Migration
3. InterSystems Cache to MS Excel Migration
4. InterSystems Cache to MariaDB Migration
5. InterSystems Cache to MySQL Migration
6. InterSystems Cache to Oracle Migration
7. InterSystems Cache to SQL Azure Migration
8. InterSystems Cache to SQL Server Migration
  1. DB2 to PostgreSQL Migration
2. FireBird to PostgreSQL Migration
3. Foxpro to PostgreSQL Migration
4. Informix to PostgreSQL Migration
5. MS Access to PostgreSQL Migration
6. MS Excel to PostgreSQL Migration
7. MariaDB to PostgreSQL Migration
8. MySQL to PostgreSQL Migration
9. Oracle to PostgreSQL Migration
10. SQL Azure to PostgreSQL Migration
11. SQL Server to PostgreSQL Migration
12. SQLite to PostgreSQL Migration