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How to Show Tables in PostgreSQL

Learn the command to display tables in PostgreSQL, similar to the 'show tables' command in MySQL. --- How to Show Tables in PostgreSQL Working with databases often requires knowing how to inspect your database structure, including the tables. If you have experience with MySQL, you might be familiar with the SHOW TABLES command. But how do you achieve the same result in PostgreSQL? In this post, we will explore how to show tables in PostgreSQL, giving you the essential command to manage your database tables efficiently. Displaying Tables in PostgreSQL PostgreSQL does not have an exact equivalent to the SHOW TABLES command found in MySQL. However, PostgreSQL provides several ways to view your tables. The most standard way involves using the \dt command in the psql command-line interface. Using the \dt Command To list all the tables in your current database, simply connect to your database using the psql tool and then execute the following command: [[See Video to Reveal this Text or Code Snippet]] This command will display all tables, along with their schema, name, type, and owner. Here is an example of how it looks: [[See Video to Reveal this Text or Code Snippet]] If you wish to see tables only in a particular schema, you can use: [[See Video to Reveal this Text or Code Snippet]] Using SQL Query Another way to list tables is with an SQL query that retrieves table information from the system catalog, pg_catalog.pg_tables: [[See Video to Reveal this Text or Code Snippet]] This query will return the names of all tables excluding system tables. Conclusion While PostgreSQL does not have a SHOW TABLES command exactly like MySQL, you can achieve the same result using the \dt command or an appropriate SQL query. Mastering these commands will help manage your database tables more effectively. By knowing how to show tables in PostgreSQL, you can quickly get insights into your database structure and ensure more streamlined database administration.