Entre las instrucciones BEGIN y END, inserte las instrucciones SELECT como se muestra. Se trata de declaraciones de selección implícitas cuyos resultados se transmiten al llamador.
SELECT COUNT(*) AS CREATE_CNT, "HISTORY.CREATEDBY.EMPLOYEEID"
FROM "PO.Header" WHERE PURCHASEORDERID IN (
SELECT PURCHASEORDERID
FROM "PO.Item"
WHERE "PRODUCT.PRODUCTID" IS NOT NULL)
GROUP BY "HISTORY.CREATEDBY.EMPLOYEEID";
SELECT COUNT(*) AS CHANGE_CNT, "HISTORY.CHANGEDBY.EMPLOYEEID"
FROM "PO.Header" WHERE PURCHASEORDERID IN (
SELECT PURCHASEORDERID
FROM "PO.Item"
WHERE "PRODUCT.PRODUCTID" IS NOT NULL)
GROUP BY "HISTORY.CHANGEDBY.EMPLOYEEID";