# Databases **Topics** + [Access on-premises Microsoft SQL Server tables from Microsoft SQL Server on Amazon EC2 using linked servers](access-on-premises-microsoft-sql-server-tables-from-microsoft-sql-server-on-amazon-ec2-using-linked-servers.md) + [Add HA to Oracle PeopleSoft on Amazon RDS Custom by using a read replica](add-ha-to-oracle-peoplesoft-on-amazon-rds-custom-by-using-a-read-replica.md) + [Analyze object dependencies for partial database migrations from Oracle to PostgreSQL](multilevel-object-analysis-for-database-migration-from-oracle-to-postgresql.md) + [Assess query performance for migrating SQL Server databases to MongoDB Atlas on AWS](assess-query-performance-for-migrating-sql-server-databases-to-mongodb-atlas-on-aws.md) + [Automate blue/green deployments of Amazon Aurora global databases by using IaC principles](p-automate-blue-green-deployments-aurora-global-databases-iac.md) + [Automate the replication of Amazon RDS instances across AWS accounts](automate-the-replication-of-amazon-rds-instances-across-aws-accounts.md) + [Automate database tasks in SQL Server Express on Amazon EC2 by using AWS Lambda and Task Scheduler](automate-database-tasks-in-sql-server-express-edition-running-on-amazon-ec2.md) + [Automate cross-Region failover and failback by using DR Orchestrator Framework](automate-cross-region-failover-and-failback-by-using-dr-orchestrator-framework.md) + [Automatically back up SAP HANA databases using Systems Manager and EventBridge](automatically-back-up-sap-hana-databases-using-systems-manager-and-eventbridge.md) + [Automatically generate a PynamoDB model and CRUD functions for Amazon DynamoDB by using a Python application](automatically-generate-a-pynamodb-model-and-crud-functions-for-amazon-dynamodb-by-using-a-python-application.md) + [Block public access to Amazon RDS by using Cloud Custodian](block-public-access-to-amazon-rds-by-using-cloud-custodian.md) + [Configure Windows authentication for Amazon RDS for Microsoft SQL Server using AWS Managed Microsoft AD](configure-windows-authentication-for-amazon-rds-using-microsoft-ad.md) + [Configure cross-account access to Amazon DynamoDB](configure-cross-account-access-to-amazon-dynamodb.md) + [Configure read-only routing in Always On availability groups in SQL Server on AWS](configure-read-only-routing-in-an-always-on-availability-group-in-sql-server-on-aws.md) + [Connect by using an SSH tunnel in pgAdmin](connect-by-using-an-ssh-tunnel-in-pgadmin.md) + [Convert JSON Oracle queries into PostgreSQL database SQL](convert-json-oracle-queries-into-postgresql-database-sql.md) + [Copy Amazon DynamoDB tables across accounts using AWS Backup](copy-amazon-dynamodb-tables-across-accounts-using-aws-backup.md) + [Copy Amazon DynamoDB tables across accounts using a custom implementation](copy-amazon-dynamodb-tables-across-accounts-using-a-custom-implementation.md) + [Create detailed cost and usage reports for Amazon RDS and Amazon Aurora](create-detailed-cost-and-usage-reports-for-amazon-rds-and-amazon-aurora.md) + [Deploy SQL Server failover cluster instances on Amazon EC2 and Amazon FSx by using Terraform](deploy-sql-server-failover-cluster-instances-on-amazon-ec2-and-amazon-fsx.md) + [Emulate Oracle PL/SQL associative arrays in Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL](emulate-oracle-plsql-associative-arrays-in-aurora-and-rds-postgresql.md) + [Enable encrypted connections for PostgreSQL DB instances in Amazon RDS](enable-encrypted-connections-for-postgresql-db-instances-in-amazon-rds.md) + [Encrypt an existing Amazon RDS for PostgreSQL DB instance](encrypt-an-existing-amazon-rds-for-postgresql-db-instance.md) + [Enforce automatic tagging of Amazon RDS databases at launch](enforce-automatic-tagging-of-amazon-rds-databases-at-launch.md) + [Estimate the cost of a DynamoDB table for on-demand capacity](estimate-the-cost-of-a-dynamodb-table-for-on-demand-capacity.md) + [Estimate storage costs for an Amazon DynamoDB table](estimate-storage-costs-for-an-amazon-dynamodb-table.md) + [Estimate the Amazon RDS engine size for an Oracle database by using AWR reports](estimate-the-amazon-rds-engine-size-for-an-oracle-database-by-using-awr-reports.md) + [Export Amazon RDS for SQL Server tables to an S3 bucket by using AWS DMS](export-amazon-rds-for-sql-server-tables-to-an-s3-bucket-by-using-aws-dms.md) + [Handle anonymous blocks in Dynamic SQL statements in Aurora PostgreSQL](handle-anonymous-blocks-in-dynamic-sql-statements-in-aurora-postgresql.md) + [Help enforce DynamoDB tagging](help-enforce-dynamodb-tagging.md) + [Implement cross-Region disaster recovery with AWS DMS and Amazon Aurora](implement-cross-region-disaster-recovery-with-aws-dms-and-amazon-aurora.md) + [Migrate Oracle functions and procedures that have more than 100 arguments to PostgreSQL](migrate-oracle-functions-and-procedures-that-have-more-than-100-arguments-to-postgresql.md) + [Migrate an Oracle database to Amazon RDS using direct Oracle Data Pump Import over a database link](migrate-an-on-premises-oracle-database-to-amazon-rds-for-oracle-by-using-direct-oracle-data-pump-import-over-a-database-link.md) + [Migrate Redis workloads to Redis Enterprise Cloud on AWS](migrate-redis-workloads-to-redis-enterprise-cloud-on-aws.md) + [Migrate SAP HANA to AWS using SAP HSR with the same hostname](migrate-sap-hana-to-aws-using-sap-hsr-with-the-same-hostname.md) + [Migrate Microsoft SQL Server Always On availability group using AWS Transform MGN](migrate-microsoft-sql-server-always-on-group-using-mgn.md) + [Migrate SQL Server to AWS using distributed availability groups](migrate-sql-server-to-aws-using-distributed-availability-groups.md) + [Migrate a relational database to MongoDB Atlas on AWS](migrate-relational-database-to-mongodb-atlas.md) + [Migrate a self-hosted MongoDB environment to MongoDB Atlas on AWS](migrate-a-self-hosted-mongodb-environment-to-mongodb-atlas-on-the-aws-cloud.md) + [Migrate an Oracle database to Amazon DynamoDB using AWS DMS](migrate-an-oracle-database-to-amazon-dynamodb-using-aws-dms.md) + [Migrate from Oracle 8i or 9i to Amazon RDS for Oracle using SharePlex and AWS DMS](migrate-from-oracle-8i-or-9i-to-amazon-rds-for-oracle-using-shareplex-and-aws-dms.md) + [Migrate an on-premises MySQL database to Amazon EC2](migrate-an-on-premises-mysql-database-to-amazon-ec2.md) + [Monitor Amazon Aurora for instances without encryption](monitor-amazon-aurora-for-instances-without-encryption.md) + [Monitor Oracle GoldenGate logs by using Amazon CloudWatch](monitor-oracle-goldengate-logs-by-using-amazon-cloudwatch.md) + [Replatform Oracle Database Enterprise Edition to Standard Edition 2 on Amazon RDS for Oracle](replatform-oracle-database-enterprise-edition-to-standard-edition-2-on-amazon-rds-for-oracle.md) + [Replicate mainframe databases to AWS by using Precisely Connect](replicate-mainframe-databases-to-aws-by-using-precisely-connect.md) + [Schedule jobs for Amazon RDS for PostgreSQL and Aurora PostgreSQL by using Lambda and Secrets Manager](schedule-jobs-for-amazon-rds-for-postgresql-and-aurora-postgresql-by-using-lambda-and-secrets-manager.md) + [Send notifications for an Amazon RDS for SQL Server database instance by using an on-premises SMTP server and Database Mail](send-notifications-for-an-amazon-rds-for-sql-server-database-instance-by-using-an-on-premises-smtp-server-and-database-mail.md) + [Set up disaster recovery for SAP on IBM Db2 on AWS](set-up-disaster-recovery-for-sap-on-ibm-db2-on-aws.md) + [Set up a CI/CD pipeline for database migration by using Terraform](set-up-ci-cd-pipeline-for-db-migration-with-terraform.md) + [Set up a Microsoft SQL Server failover cluster on Amazon EC2 by using FSx for Windows File Server](microsoft-sql-failover-cluster-on-amazon-ec2.md) + [Set up an HA/DR architecture for Oracle E-Business Suite on Amazon RDS Custom with an active standby database](set-up-an-ha-dr-architecture-for-oracle-e-business-suite-on-amazon-rds-custom-with-an-active-standby-database.md) + [Stream data from IBM Db2, SAP, Sybase, and other databases to MongoDB Atlas on AWS](stream-data-from-ibm-db2-to-mongodb-atlas.md) + [Transition roles for an Oracle PeopleSoft application on Amazon RDS Custom for Oracle](transition-roles-for-an-oracle-peoplesoft-application-on-amazon-rds-custom-for-oracle.md) + [Unload data from an Amazon Redshift cluster across accounts to Amazon S3](unload-data-from-amazon-redshift-cross-accounts-to-amazon-s3.md) + [Database migration patterns by workload](databases-database-migration-patterns-by-workload-pattern-list.md) + [More patterns](databases-more-patterns-pattern-list.md)