I\'m trying to load incremental data from ODBC server to SQL server using common table expression. When running the query in the Dbeabver application, is executed correctly:
Try this code, it works for me with my own tables with SQL Server :
SELECT userid,sum(goldbalance) AS SUMGOLD
FROM deltadna.events_live
WHERE eventTimestamp >= DATEADD(DAY, -100,CONVERT(DATE,?))
GROUP BY userid
ORDER BY SUMGOLD desc
You have to click on Parameters in the OLEDB Source Editor to configure what you need. Use the '?' to represent a variable in your query.
If you query if too complicated, stored it in a stored procedure and call it like this:
EXEC shema.storedProcedureName ?
And map the '?' to your variable @user::DateString
The expressions are outside the data flow in Data Flow Properties. Select the expression property and add your dynamic query.
And your expression will be
"SELECT userid,sum(goldbalance) AS SumGold
FROM deltadna.events_live
where eventTimestamp>=DATE "+@[User::datestring]+" +INTERVAL '-100 day'
group by userid
order by SumGold desc"