Jag har två tabeller i en Access databas men får ett System.IndexOutOfRangeException: form_code när jag kör följande:
SELECT cf.template_id
FROM [commissioning form] cf
INNER JOIN [project commissioning form] pcf
ON cf.form_code = pcf.form_code
WHERE pcf.Project_ID = "P/06050"
Tabellerna:
project commissioning form
form_code
Project_ID
commissioning form
form_code
template_id