Dieter, In your post above, You have mentioned Join Index as
CREATE JOIN INDEX xxxx AS
SELECT
(B.LOGIN), (C.NAME, A.VIS_PR_BU_ID)
FROM W_PARTY_PER_D A,WC_USER_D B, W_PARTY_ORG_D C
WHERE A.INTEGRATION_ID = B.PAR_INTEGRATION_ID
AND A.VIS_PR_BU_ID = C.INTEGRATION_ID
PRIMARY INDEX (LOGIN)
I am not able to understand why A.VIS_PR_BU_ID is included in select columns.
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