amazon-redshiftHow can I use Amazon Redshift Utils to optimize my database?
Amazon Redshift Utils is a set of utilities that can be used to optimize your database.
- VACUUM: Vacuuming is a process that reclaims disk space and re-sorts rows to optimize query performance. To use VACUUM, execute the following command:
VACUUM [VERBOSE] [FULL] [ANALYZE] [table_name]- ANALYZE: Analyzing computes statistics about the distribution of data in tables and columns, which helps the query optimizer generate more efficient query plans. To use ANALYZE, execute the following command:
ANALYZE [VERBOSE] [table_name]- REINDEX: Reindexing is a process that rebuilds indexes to improve query performance. To use REINDEX, execute the following command:
REINDEX [VERBOSE] [table_name]For more information on how to use Amazon Redshift Utils to optimize your database, please refer to the following links:
More of Amazon Redshift
- How do I use the Amazon Redshift YEAR function?
- How do I set up Amazon RDS with Multi-AZ for high availability?
- How can I use Amazon Redshift UNION to combine data from multiple tables?
- How can I use Amazon Redshift to store and process unstructured data?
- How can I monitor Amazon RDS using Zabbix?
- How can I handle divide by zero errors when using Amazon Redshift?
- How do I use regular expressions with Amazon Redshift?
- How do I convert an Amazon Redshift timestamp to a date?
- How do I use Amazon Redshift?
- How do I create a table in Amazon RDS?
See more codes...