---
title: "Räkna antalet unika poster ur en access db"
type: "forum-thread"
url: "https://www.webforum.nu/amne/databaser-sql/94190-räkna-antalet-unika-poster-ur-en-access-db"
topic: "Databaser & SQL"
topic_url: "https://www.webforum.nu/amne/databaser-sql"
author: "Norcomp"
published: "2004-01-07T20:07:00.000Z"
updated: "2004-01-07T20:08:25.000Z"
replies: 1
views: 481
page: 1
pages: 1
language: "sv-SE"
site: "webForum — webforum.nu"
rights: "Upphovsrätten till varje inlägg tillhör dess författare."
attribution: "Citera som: webForum, https://www.webforum.nu/amne/databaser-sql/94190-räkna-antalet-unika-poster-ur-en-access-db"
---

# Räkna antalet unika poster ur en access db

## #1 — Norcomp, 2004-01-07T20:07Z

Hur löser man detta ?

Permalänk: https://www.webforum.nu/p/94190

## #2 — LarsG, 2004-01-07T20:08Z

```
select count(*) from (select distinct * from t)
```

Flyttas från ASP

Permalänk: https://www.webforum.nu/p/1245238

---

Tråden på webben: https://www.webforum.nu/amne/databaser-sql/94190-räkna-antalet-unika-poster-ur-en-access-db