Step 3: Define the migration YML and map the Drupal fields. “ migrate” is key for the source database. Update the settings.php file for your Drupal site by moving to webroot -> sites -> default - > settings.php.Īdd the new database connection below the default connection as shown in the below screenshot. Next, we need to set up the source database from where we are extracting the data. We will be explaining the remaining in the next steps. These are the initial things needed for the module. See the below screenshot for the script.Ĭompany_employee_migrate.module : This will be used for defining the general hooks for the site. In our case, we are deleting the migration configuration when the module is uninstalled. The module structure is as follows:Ĭompany_employee_ : Consists of basic information regarding the module and its dependencies.Ĭompany_employee_migrate.install : This will be used for writing PHP scripts that should trigger while installing and uninstalling the module. Here we are creating a module called “ company employee migrate”. Check this detailed blog for creating custom modules in Drupal 8. Step 1: Create a custom module for the Drupal 8 migration.įirst, let’s create a custom module as you create in Drupal 8. Run migration using the drush command line tool. Process single value, multi-value and address fields.Ħ. Define the migration YML and map the identified Drupal fields.ĥ. Create a custom module for the migration.ģ. Following are the steps we will take to migrate to Drupal 8 -ġ. In this blog, we will be migrating users to a Drupal 8 site. Migrate source CSV module is also not needed since we are using SQL source.We will not need the Views password field which is used for migrating sensitive information (passwords in hash), since we are using DB query.No need of views data export which is used for exporting views CSV data from Drupal 7 sites.Reduces the usage of many contributed modules.Migrating the data from one server to another will be quicker than any other method.It is easy to write queries to get the required data by connecting to the database.While choosing the data source largely depends on the source of the existing data required to be migrated, some of the other common reasons for choosing SQL source for a Drupal 8 migration are: In this blog, we will be discussing about migrating to Drupal 8 using SQL as a source. Other sources include SQL, XML, JSON, etc. We have already written about how to migrate from CSV to Drupal 8. There are several ways to migrate to Drupal 8 using various sources. Check this complete guide for a successful Drupal 7 to Drupal 8 migration. We need to ensure that content gets transferred seamlessly without losing out on any critical user information and data. Drupal migration is the most significant part of a development workflow. Much has been spoken about the importance and benefits of migrating to Drupal 8.
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