docs(sdb): add cross links between db migration procedures MTA-5240 (#4023)

Author: SamyOubouaziz

managed-databases/postgresql-and-mysql/api-cli/import-data-to-managed-postgresql-databases.mdx

@@ -1,19 +1,22 @@
 ---
 meta:
   title: Importing data into Managed Databases for PostgreSQL
-  description: This page explains how to import your data into Managed Databases for PostgreSQL from another database or backup files
+  description: This page explains how to import or migrate your data into Managed Databases for PostgreSQL from another database or backup files
 content:
   h1: Importing data into Managed Databases for PostgreSQL
-  paragraph: This page explains how to import your data into Managed Databases for PostgreSQL from another database or backup files
+  paragraph: This page explains how to import or migrate your data into Managed Databases for PostgreSQL from another database or backup files
+tags: managed database postgresql mysql import migrate backup
 dates:
   validation: 2024-06-24
   posted: 2024-06-24
 ---
 
-Managed Databases for PostgreSQL offers near-complete PostgreSQL compatibility, and allows you to import your data from any PostgreSQL-compatible database.
+Managed Databases for PostgreSQL offers near-complete PostgreSQL compatibility, and allows you to import or migrate your data from any PostgreSQL-compatible database.
 
 <Message type="important">
 The methods listed below are best suited for database sizes below 100 GB (approx.). Above this size, we recommend you use dedicated tooling to import your data, as your Local Storage size and bandwidth will create bottlenecks, and the operation may last several hours.
+
+Refer to [this tutorial](/tutorials/migrate-databases-instance/) to migrate large databases using a Scaleway Instance.
 </Message>
 
 <Macro id="requirements" />

serverless/sql-databases/api-cli/import-data-to-serverless-sql-databases.mdx

@@ -5,6 +5,7 @@ meta:
 content:
   h1: Importing data into Serverless SQL Database
   paragraph: Step-by-step process for importing data into Scaleway's serverless SQL databases.
+tags: serverless sql database db migration import backup data
 dates:
   validation: 2024-06-24
   posted: 2024-06-24

tutorials/migrate-databases-instance/index.mdx

@@ -5,7 +5,7 @@ meta:
 content:
   h1: Migrating existing databases to a Database Instance
   paragraph: This page provides information on how to migrate your existing MySQL and PostgreSQL databases into Scaleway Database
-tags: database mysql postgresql pgsql migration mysqldump
+tags: database mysql postgresql pgsql migration mysqldump import backup
 categories:
   - postgresql-and-mysql
   - instances
@@ -16,6 +16,10 @@ dates:
 
 [Managed Database for PostgreSQL and MySQL](https://www.scaleway.com/en/database/) product provides reliable high-performance managed SQL database engines, both for PostgreSQL and MySQL. Using the service allows you to stay focused on the development of your applications and to benefit from Scaleway's expertise in the management of your database engines.
 
+<Message type="note">
+To migrate or import a database without an Instance, or using third-party tools, refer to [this procedure](/managed-databases/postgresql-and-mysql/api-cli/import-data-to-managed-postgresql-databases/).
+</Message>
+
 In this guide, you will learn how to migrate your existing databases on your Database Instances using an intermediate host.
 
 This guide consists of two parts, depending on which database Engine your Instances are running: