I have a problem with ZEOS ZUpdateSQL in combination with ZQuery. ZUpdateSQL is assigned to ZQuery as an UpdateObject. The Connection to the DB is OK.
With the ZQuery object I search for a row in a table where a value named PollKey is the the Key. That works fine. Now I want to update the field named FieldName with the value of FieldValue with ZUPdateSQL. But my code (the update) doesn't work: