これは私のSQLコマンドです:
select INCOME_TYPE_ID,
REGION_CODE,
FIN_YEAR_CODE,
PORTION_AMOUNT
from INCOME.INCOME_TYPE,
COMMON.REGION,
INCOME.RECEIVE_DOC_PORTION,
INCOME.ASSESS_ORDER_ITEM,
ACCOUNTING.VOUCHER_ITEM_RECEIVE_DOC,
ACCOUNTING.VOUCHER_ITEM,
ACCOUNTING.VOUCHER,
ACCOUNTING.FIN_YEAR
where INCOME.RECEIVE_DOC_PORTION.ASSESS_ORDER_ITEM_ID = INCOME.ASSESS_ORDER_ITEM.ASSESS_ORDER_ITEM_ID
and INCOME.ASSESS_ORDER_ITEM.INCOME_TYPE_ID=INCOME.INCOME_TYPE.INCOME_TYPE_ID
and INCOME.RECEIVE_DOC_PORTION.RECEIVE_DOC_PORTION_ID = ACCOUNTING.VOUCHER_ITEM_RECEIVE_DOC.RECEIVE_DOC_PORTION_ID
and ACCOUNTING.VOUCHER_ITEM_RECEIVE_DOC.VOUCHER_ITEM_ID = ACCOUNTING.VOUCHER_ITEM.VOUCHER_ITEM_ID
and ACCOUNTING.VOUCHER_ITEM.VOUCHER_ID = ACCOUNTING.VOUCHER.VOUCHER_ID
and ACCOUNTING.VOUCHER.REGION_CODE = COMMON.REGION.REGION_CODE
and ACCOUNTING.VOUCHER.FIN_YEAR_CODE = ACCOUNTING.FIN_YEAR.FIN_YEAR_CODE
そして、私はこのエラーを受け取りました:
定義されたあいまいな列
SQL Developer を Oracle クライアントとして使用しています。