Saves the submitted values into a specified DB table using a database other than the TYPO3 database.
The field with the primary key.
String | cObj
key = uid
Does not store the values as a new row in the table, but tries to update an existing record. Needs a uid set in GET/POST parameters.
Add a hidden field named in accordance with the value entered in “key” to your form. Don't forget to add the formValuesPrefix!