UPDATE PL_REQUEST_TRANSFER
SET FR_DEP_ID = NULL
WHERE  FR_BRN_ID <> 'DV0001' AND FR_DEP_ID IS NOT NULL AND FR_DEP_ID <> ''

UPDATE PL_REQUEST_PROCESS
SET DEP_ID = NULL
WHERE BRANCH_ID <> 'DV0001' AND BRANCH_ID IS NOT NULL AND BRANCH_ID <> '' AND DEP_ID IS NOT NULL AND DEP_ID <> ''