To store the data of the database, we need to offer some location to the data on the disk. This location is called the tablespace in PostgreSQL. The data can be tables, triggers indexes, etc. However, if a tablespace is no longer needed, it can be dropped in PostgreSQL. The tablespac...
pg_tablespace_location(oid) function is used to check the path of PostgreSQL tablespace location on disk. Tablespace in postgres is the physical location on disk where all data files related to database objects like table and indexes are stored. Query to check Tablespace Location in PostgreSQL po...
Step #1: Create a database connection to your PostgreSQL server as explained inthe official doc. Step #2: Select your target server in the “Connections” menu on the left, right-click on it, and choose the “Connect” option: Selecting the “Connect” option in DbVisualizer ...
Step #1: Create a database connection to your PostgreSQL server as explained inthe official doc. Step #2: Select your target server in the “Connections” menu on the left, right-click on it, and choose the “Connect” option: Selecting the “Connect” option in DbVisualizer ...
$ pg_basebackup -h 192.168.0.10 -U postgres -D /var/lib/pgsql/data -X stream -P 20048/20048 kB (100%), 1/1 tablespace Next we need to configure the recovery options that we will use. Please note that these steps will differ slightly depending on what version of Postgres is running...
In PostgreSQL, the“\l”meta-command and“pg_databases”catalog are used to show the list of databases. The“\l+”command is used to get the list of available databases with more details such as size, tablespace, description, etc. Use the“\l”or“\l+”commands and the“pg_databases”...
[TABLESPACE tablespace_name] [WHERE predicate] Below is the description of the above syntax: Unique:It causes the system to check the duplicate value in tables. Concurrently:After using this parameter, PostgreSQL will create an index without locking other sessions like (Insert, Update or Delete) ...
tablespace_name:Specify the name of the tablespace. If you do not specify the tablespace, the table will be created inpg_defaulttablespace PostgreSQL supports the following column constraints: PRIMARY KEY:The primary key identifies a record from the table uniquely. A PostgreSQL table can have only...
Note:If you want additional information about size, tablespace, and database descriptions in the output, use\l+. List PostgreSQL Databases Using SELECT Statement Another method to list databases in PostgreSQL is to query database names from thepg_databasecatalog via theSELECTstatement. Follow these...
Name | Owner | Encoding | Collate | Ctype | Access privileges | Size | Tablespace | Description ---+---+---+---+---+---+---+---+--- postgres | postgres | UTF8 | C | C | | 4132 MB | pg_default | default administrative connection database template0 | postgres | UTF8 |...