Connect to Your Data. Get the Most out of Your Data. Watch the Free Tableau Video Demo! Move Forward With Confidence. When using psql you can also take advantage of its meta-commands.
The pg_indexes_size() function accepts the OID or table name as the argument and returns the total disk space used by all indexes attached of that table. CREATE DATABASE command. If you are coming from MySQL, you may miss the SHOW TABLES statement that displays all tables in a specific database. If you are using psql, you can use the following command to show tables in the current database.
Usually you can run the following command to enter into psql: psql DBNAME USERNAME For example, psql templatepostgres. How to create database table and. If specifie the table is created as an unlogged table. Data written to unlogged tables is not written to the write-ahead log (see Chapter 29), which makes them considerably faster than ordinary tables.
PostgreSQL show tables using psql. However, they are not crash-safe: an unlogged. You can do this by using the psql command-line program (for databases and tables ) or by using the phpPgAdmin web interface (for databases only). While creating table , for each column, you specify a data type, i. This is used to track whether the database needs to be vacuumed in order to prevent multixact ID wraparound or to allow pg_multixact to be shrunk.