This write-up will explain how to check the size of databases or tables in PostgreSQL using pgAdmin. How to Check Database Size or Table Size in Postgres Using pgAdmin? In Postgres, different built-in functions are used to check the size of database objects, such as thepg_relation_size()...
How to Rename a Database in PostgreSQL Using pgAdmin If you are a GUI lover and want to rename a database without executing any query, then opt for the pgAdmin(GUI-based development platform for Postgres). Using pgAdmin you can rename a database either by using GUI (manually) or by exec...
In PostgreSQL, the vacuum command is a maintenance task that helps to optimize database performance and reclaim disk space. Using the PostgreSQL vacuum command involves removing deleted or outdated rows from tables and indexes and updating statistics used by the query planner. This process is neces...
Postgres doesn’t support the“IF NOT EXISTS”option for theCREATE DATABASEcommand. To achieve the functionality of the“IF NOT EXISTS”option, a subquery can be used in Postgres. For this purpose, you can specify theNOT EXISToperator in the WHERE clause to check if the desired database alr...
1) Firstly, stoppostgresqldaemon Raw # service postgresql stop 2) Switch to user postgres and bring the affected database up in standalone mode, after that execute a vacuum full: Raw # su - postgres Raw $ postgres <db-name> PostgreSQL stand-alone backend 8.1.23 ...
When I try to use the DATABASE command in Database Toolbox 3.5.1 (R2009a), to connect to my PostgreSQL database, I get the following error: ERROR: Fatal error: Missing orerroneous PG_HBA.CONF file, seeserver log for details.
Oracle Database Orbital Palo Alto Networks Peering Playwright Testing Policy Insights PostgreSQL Power BI Dedicated Private DNS Provider Hub Purview Qumulo Quota Recovery Services Redis Reservations Resource Connector Resource Graph Resource Health Resource Mover Resources Schema Registry Search Security Self Hel...
Now that we’ve reviewed some of the PostgreSQL tools, in the next chapter, we will return to the topic of using SQL to handle the data in a PostgreSQL database, focusing on inserting, updating, and deleting data. Preview Unable to display preview.Download preview PDF. ...
This installs the PostgreSQL client, allowing you to connect to the database server. Connect to PostgreSQL Using psql Thepsqlcommand-line tool is used to connect to a PostgreSQL server: psql -h<hostname>-p<port>-U<db-username>-W<db-name>psql -h localhost -p 5416 -U postgres -W po...
Public Commands: visible in all database platforms Instruction help: Show help information,Use"help <command>"to show the detail information of other commands, or"help help"to see more usage of thehelpcommand. The default database platform isOracle, to switch to other platform, use the"set ...