This article explained how to get/check the table structure in PostgreSQL. How to Get/Check Table Structure in Postgres? In PostgreSQL, various methods are used to check the table’s structure. The following methods will be discussed to determine the table’s structure in Postgres: - Method 1...
A single PostgreSQL server can contain many databases. Let’s explore three different approaches to list databases in PostgreSQL!
Use the pg_relation_size() function to get the table size. The basic syntax of the pg_relation_size() function will be as follows: pg_relation_size('table_name'); Example #1: How to Use the pg_relation_size() function in PostgreSQL? We already have a table named “bike_details”. ...
\z Modifications to Get All Tables in PostgreSQLAn alternative to the first solution would be to use:postgres-# \dt *.* This will return all the tables as what’s done before.We hope you learned the different ways in which we can display the INFORMATION_SCHEMA table for our users. We...
This article discusses table partitions, the benefits of using them to increase performance, and the types of partitions that can be used in PostgreSQL.
We are using CREATE TABLE statement to create a table in the PostgreSQL database. Following is the syntax to create a new table. 1 2 3 4 5 6 7 CREATETABLE[IFNOTEXISTS]table_name( Col_name_1datatype(length), Col_name_2datatype(length), ...
Sync PostgreSQL to MS SQL Server in Minutes Start For Free Method 2: Migrating PostgreSQL to SQL Server Using Copy Command Step 1: Export data from PostgreSQL using the COPY command Run the following command to export data from PostgreSQL. COPY table_name TO 'export_path/file.csv' WITH ...
Learn how to find slow queries in PostgreSQL using logs and metrics. Tutorial on how to check for and fix performance issues to speed up your database.
Best Practices for PostgreSQL Autovacuum Settings It is not rare to see systems where autovacuum remains untuned or poor settings are used at the instance level till the table level. Just want to summarize that: Default settings may not work great in most of the systems. Repeated autovacuum run...
CREATE TABLE sales_2024 PARTITION OF sales FOR VALUES FROM ('2024-01-01') TO ('2025-01-01'); Query Example: PostgreSQL will automatically target the relevant partition: SELECT * FROM sales WHERE transaction_date = '2024-06-15';