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Asked: 2024-09-21T19:10:24+05:30 In: ,

How can I display a list of all tables within a PostgreSQL database?

Hey everyone! I’m diving into PostgreSQL for a project, and I’m trying to figure out how to display a list of all the tables in my database. I’ve searched around but can’t find a straightforward way to do it. Can anyone help me out? What command or query should I use to get that list? Thanks in advance!

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    3 Answers



    1. PostgreSQL Table Listing Help

      How to List All Tables in PostgreSQL

      Hey there!

      It’s great to hear that you’re diving into PostgreSQL. Listing all the tables in your database is a common task, and it’s pretty straightforward. You can use the following SQL command in your PostgreSQL prompt:

      SELECT table_name FROM information_schema.tables WHERE table_schema='public';

      This query will give you a list of all the tables in the ‘public’ schema, which is the default schema for PostgreSQL databases. If you want to see tables from all schemas, you can remove the WHERE clause:

      SELECT table_name FROM information_schema.tables;

      Alternatively, if you’re using the psql command-line interface, you can use the following command:

      \dt

      This will show you a list of all tables in the current database.

      Hope this helps! Let me know if you have any other questions.







    2. PostgreSQL Help

      How to List All Tables in PostgreSQL

      Hi there!

      To display a list of all the tables in your PostgreSQL database, you can use the following SQL command:

      SELECT table_name FROM information_schema.tables WHERE table_schema = 'public';

      Here’s a breakdown of the command:

      • SELECT table_name: This part selects the name of the tables.
      • FROM information_schema.tables: This specifies that we’re looking in the ‘tables’ section of the ‘information_schema’, which is a special database containing metadata about your database.
      • WHERE table_schema = ‘public’: This condition filters the results to only show tables in the ‘public’ schema, which is where most tables are located by default.

      Just run this command in your PostgreSQL client (like psql or a database GUI), and it should give you the list of all the tables in your database!

      Good luck with your project!


    3. To display a list of all tables in your PostgreSQL database, you can execute a simple SQL query against the information schema or use the meta-command in the PostgreSQL command-line interface (psql). If you’re using psql, the command you want is:

      \dt

      This command shows all tables in the current schema along with their schema, name, type, and owner. If you need more detailed information or want to target a specific schema, you can query the information_schema.tables view like this:

      SELECT table_name FROM information_schema.tables WHERE table_schema = 'public';

      This will return a list of all tables in the ‘public’ schema, which is the default schema in PostgreSQL. Adjust the table_schema condition as needed to target tables in other schemas if necessary. Happy querying!

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