postgresqlHow do I use PostgreSQL vacuum to optimize my database?
PostgreSQL's VACUUM command is used to reclaim space and improve performance by removing obsolete data. It can be used to reclaim disk space and reduce the size of the database, as well as to improve query performance by reorganizing the data on disk.
Example code
VACUUM;This command will reclaim space and reorganize data within the database.
Code explanation
VACUUM- the command to reclaim space and reorganize data within the database.
Helpful links
More of Postgresql
- How can I monitor PostgreSQL performance using Zabbix?
- How do I use PostgreSQL's XMLTABLE to parse XML data?
- How do I grant all privileges on a PostgreSQL schema?
- How can I use PostgreSQL and ZFS snapshots together?
- How can Zalando use PostgreSQL to improve its software development?
- How can I use PostgreSQL's "zero if null" feature?
- How can I integrate PostgreSQL with Yii2?
- How can I use PostgreSQL with YAML?
- How can I extract the year from a PostgreSQL timestamp?
- How do I use PostgreSQL's XMIN and XMAX features?
See more codes...