Amazon Redshift User Manual

a. Do one of the following:
Do this...To...
Change the queue's Concurrency, User Groups,
or Query Groups fields. For more information
about these queue fields, go to Implementing
Workload Management in the Amazon Redshift
Developer Guide.
Modify an existing queue
Click Add New Queue.Create a new queue
Use the Up and Down buttons to change the
order that queries are assigned to queues based
on users and query groups. For more information,
go to Defining Query Queues in the Amazon
Redshift Developer Guide.
Change the order of a queue in the list
Click the X button of the queue to remove.Delete a queue
b. When the settings are as you want them, click Save Changes.
Deleting a Parameter Group
If a parameter group is associated with one or more clusters, you cannot delete it.
To delete a parameter group
1. Sign into the AWS Management Console and open the Amazon Redshift console at
https://console.aws.amazon.com/redshift.
2. In the navigation pane, click Parameter Groups.
3. Click the row of the parameter group that you want to delete, and then click Delete.
One row must be highlighted for the Delete button to be enabled.
Note
You cannot delete the default parameter group.
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Amazon Redshift Management Guide
Deleting a Parameter Group

Amazon Redshift Specifications

General

Provider	Amazon Web Services (AWS)
Query Language	SQL
Data Storage	Columnar storage
Security	Encryption at rest and in transit, VPC, IAM
Backup	Automated and manual snapshots
Deployment	Cloud-based
Type	Cloud-based data warehouse service
Primary Use	Data warehousing, analytics
Integration	Integrates with AWS services, BI tools, and ETL tools
Pricing Model	On-demand and reserved instance pricing
Data Compression	Columnar storage with data compression
Performance Optimization	Query optimization