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Database
AWS features the broadest selection of purpose-built databases for all of your application needs. With 15+ database engines to choose from, hundreds of thousands of customers rely on AWS databases to build use case driven, highly scalable, and distributed applications.
Recent questions
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- I have an AWS RDS which I used for a previous webapp. It's been dormant for 1-2 years (I haven't been able to return to the project) but this March onwards its monthly billing spiked from ~35 a month ...
- Hi AWS Support, I am unloading a .csv file from S3 bucket to Redshift but while running the SQL query using Workbench. Here is the code: ``` DROP TABLE IF EXISTS demo_schema.sample_backbook_data; CR...asked 14 hours ago
- Hi, We are planning to use **rds-ca-rsa2048-g1** root CA for our SSL connection to Aurora Postgresql database. We understand that the RDS will attempt to rotate the **DB server certificate** in the p...
- HI all, is it possibile to use a local smtp server to send mail via utl_smtp package through port 25 or there are some kind of restriction and it not possibile use the port 25? Many thanks.
- We know that about 2 years ago, this was not available. Is it available now?
- I have created an OpenSearch Serverless collection in the us-east-1 region and successfully applied tags to the following resources: arn:aws:aoss:<region>:<accountid>:account/IndexingOCU arn:aws:aoss...
- Hi Experts, In my Yii2 application, I'm using the configuration PDO::ATTR_PERSISTENT => true. With this setting, the connection to the database is kept persistent. When Direct Connect undergoes mainte...
- I'm querying a DynamoDB GSI (parentUploadId-index) to get the first incomplete record (where status <> "COMPLETED") for a given parentUploadId. Here's my code: ``` public async Task<(int, int)> Quer...
- I know on-prem can access DynamoDB via interface endpoint instead of via internet. Can I install an interface endpoint on a transitive VPC for another VPC to access DynamoDB without via the public ...
- Hi, I'm following the instructions for the new preview feature to stream RDS Postgres CDC to Apache Iceberg tables. I've gotten as far getting my Firehose to talk to my RDS Postgres via a VPC endpoint...
- Hi Support, We have recently created an AWS RDS instance with Microsoft SQL Server, and we need to assign sysadmin privileges to our database user. This level of access is explicitly required by our ...
- Hello, I plan to use Aurora PostgreSQL Serverless instances, but I've encountered two issues with Aurora PostgreSQL. Can someone explain the causes of these issues and whether they can be resolved? Th...
- Can Migration Evaluator discover and create a business case for migrating on-prem PostgreSQL to AWS RDS or Aurora?
- Hello, everyone. I was doing some testing with AWS Dynamo Stream with a very basic setup: Dynamo table that has Stream "on" sends New and Old Image for an AWS Lambda that simply prints what is receiv...
- I have deployed a Zero-ETL integration from a Postgres RDS to my Redshift Serverless data warehouse. I discovered an issue while trying to reduce the refresh_interval. Running this command: `ALTER D...
- I am trying to use the Glue table optimization feature that you find in the Glue console -> Go into any table -> "Enable optimization". The process asks you for an IAM role, for which I created a role...
- I can't understand why in last month's invoice I see an item indicating 'price per GB-Month of magnetic storage in Timestream 65.833 GB-Mo' but when checking with CloudWatch the metric MagneticCumulat...
- When trying to import raster data into Aurora PostgreSQL, we get the error `WARNING: Unknown GDAL driver: `. Sample import that produces the error: ```sh $ raster2pgsql -d -f raster_data -Y 1000 -...
Recent Knowledge Center content
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Recent articles
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EXPERTpublished 21 days ago2 votes209 viewsThis article is intended for AWS customers who use Cloud WAN to manage network connectivity across their environment and are looking to connect to Oracle Database@AWS (ODB@AWS). While ODB supports con...- EXPERTpublished a month ago5 votes252 viewsHow to manage logical replication slot during promotion of read replicas on RDS PostgreSQL which is pass on automatically to read replica without the risk of missing any change events. With the releas...
- EXPERTpublished a month ago0 votes102 views用户在创建AWS ElastiCache集群时，选择了使用用户组做访问控制，发现用户可以在无需鉴权的情况下连接到集群。本文将分析问题的产生原因并提供解决方法。
- EXPERTpublished a month ago0 votes247 viewsTo increase security in Amazon OpenSearch Serverless (AOSS) collection endpoints, customers may configure VPC endpoints to keep the traffic within the VPC. To access the AOSS endpoints outside the VP...
- EXPERTpublished a month ago0 votes150 viewsBuilding a Many-to-Many Relationship Model Using Adjacency Lists
- EXPERTpublished 2 months ago0 votes82 viewsJoin us live on [Twitch.tv](https://bit.ly/4anH9WR) on March 25th, 2025 @ 2pm Pacific / 5pm Eastern to hear our experts dive deep into Streamlining Operational Troubleshooting with Amazon Q Developer
- EXPERTpublished 2 months ago0 votes185 viewsLearn how AWS Systems Manager Automation helps dynamically scale SQL Server instances—boosting performance when needed and cutting costs when not.
- EXPERTpublished 2 months ago0 votes120 viewsA step-by-step walkthrough on the new features released in CUDOS v5.5. This guide provides instructions on how to improve cost visibility and maximize savings through Provisioned Capacity Mode and Res...
- EXPERTpublished 2 months ago0 votes66 viewsJoin us live on [Twitch.tv](https://bit.ly/4anH9WR) on March 18th, 2025 @ 2pm Pacific / 5pm Eastern to hear our experts explain Encryption, FIFO Ordering and Message Lifecycle in SQS
- EXPERTpublished 2 months ago0 votes122 viewsYou can now troubleshoot RDS IAM DB authentication issues at your end using these metrics and logs
- EXPERTpublished 2 months ago0 votes95 viewsJoin us live on [Twitch.tv](https://bit.ly/4anH9WR) on March 11th, 2025 @ 2pm Pacific / 5pm Eastern to hear our experts explain the upcoming End of Standard Support for Major Aurora and RDS Databases...
- EXPERTpublished 3 months ago1 votes218 viewsThis is created because the official documentation lacks some of the details for cross account and encrypted actions which are supported by Zero-ETL integration. https://docs.aws.amazon.com/amazondyna...
- EXPERTpublished 4 months ago0 votes238 viewsWhen migrating data from Amazon Redshift to DynamoDB using AWS Glue (Spark), handling SUPER data types needs careful consideration. By default, Spark interprets Redshift's SUPER data types (including ...
AWS OFFICIALUpdated a month ago1 votes692 viewsThis article is the first part of a series on resilience best practices and key design principles that can minimize business disruptions during outages.- EXPERTpublished 5 months ago0 votes1.5K viewsThis article outlines the process for upgrading Aurora Serverless v1 clusters to Aurora Serverless v2 for users who manage their clusters using CloudFormation or CDK.
- EXPERTpublished 5 months ago0 votes151 viewsThe excitement is building at re:Invent 2024, with Days 2 and 3 bringing a wave of important announcements. In this post, I'll highlight my personal favorites among these announcements and offer my pe...
- EXPERTpublished 5 months ago0 votes144 viewsAs AWS re:Invent kicks off, the excitement is palpable with a series of intriguing announcements made on Day 1, December 1st. In this article, I will swiftly cover my favourite announcements and will ...
- EXPERTpublished 5 months ago0 votes1.1K viewsAWS announces Amazon Aurora DSQL, the fastest serverless distributed SQL database for always available applications.
Recent selections
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published 5 months ago1 votes809 viewsThis spotlight on Amazon RDS for Oracle equips you with the skills and troubleshooting tips to get the most out of a powerful service.- EXPERTpublished 8 months ago0 votes826 viewsThis spotlight on Amazon Relational Database Service (Amazon RDS) for MySQL equips you with the skills and troubleshooting tips to get the most out of an easy-to-manage relational database service.
- AWS OFFICIALUpdated a year ago1 votes12.3K viewsDo you want to migrate your Microsoft SQL Server databases to the AWS Cloud? You have many options to consider when you migrate your SQL Server workloads to AWS, each that can result in optimized pric...
- AWS OFFICIALUpdated a year ago0 votes10.7K viewsAre you migrating your Microsoft workloads to AWS and looking for licensing options for Microsoft software on AWS? You have a variety of options for using new and existing Microsoft software licenses ...
- AWS OFFICIALUpdated 2 years ago0 votes6.4K viewsAre you trying to connect to your Amazon Aurora MySQL-Compatible Edition DB cluster? Review these handpicked resources to find ways to connect and troubleshoot your connectivity issues.
- AWS OFFICIALUpdated 8 days ago0 votes4.4K viewsAre you looking for some guidance to perform your Amazon Aurora MySQL-Compatible Edition database version upgrades? Review these handpicked curated resources for information on performing the upgrade ...
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EXPERTGary Mclean
EXPERTBrettski-AWS
EXPERTGiovanni Lauria
EXPERTOleksii Bebych
EXPERTOsvaldo Marte
EXPERTAdeleke Adebowale Julius
EXPERTLeeroy Hannigan
EXPERTAWS-User-alantam
EXPERTIndranil Banerjee AWS
EXPERTAWS-User-Nitin
EXPERTGanesh Kudikala
EXPERTMassimilianoAWS
EXPERTFabrizio@AWS
EXPERTThanniru Anil Kumar
EXPERTkranthi putti
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