Beyond DMS: Accelerating Migrations SQL Server Logins and Users to Cloud SQL

So, you’ve planned your database modernization journey. You’ve set up Google Cloud’s Database Migration Service (DMS), configured replication, and successfully synchronized your application databases from your on-premises or cloud systems to a fully managed Cloud SQL for SQL Server instance. The replication is complete, the data is up to date, and you’re ready for cutover. But when your application attempts to connect to the newly migrated database, you’re hit with a frustrating roadblock: Msg 18456, Level 14, State 1, Line 1: Login failed for user 'app_user. The culprit is simple: your SQL Se