I have this query. I want to delete all entities from AgentsResultLinks-Table, that don’t have a link to a entity in Results-Table. I want a solution with one single query.
I got an error caused by ‘*’.
DELETE AgentResultLinks.*
FROM AgentResultLinks LEFT JOIN Results
ON AgentResultLinks.ResultID = Results.ID
WHERE Results.ID IS NULL
Can someone help me to convert this query in a vaid mssql query for compact database ?
The Performance is very important.
1 Answer