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---
title: "Commandes et requêtes utiles"
author:
- JF
date: 2026-02-17
---
## Ne lister que les colonnes d'une table
```sql
\set TABLE_NAME 'ma_table'
SELECT column_name FROM information_schema.columns where table_name = :'TABLE_NAME' order by column_name;
```
Afficher toutes les tables et leur colonnes avec un début de nom de table :
```sql
SELECT table_name, column_name FROM information_schema.columns where table_name like debutnom%;
```