有没有办法优化呢？

DELETE FROM t_bas_voucherEntry WHERE EXISTS (SELECT 1 FROM t_bas_voucher T0 INNER JOIN ( select COLUMN_VALUE as FID from TABLE(cast(:FID_udt as udt_inttable))) t1 ON t0.FSourceBillID = t1.FID WHERE (t0.FSourceBillKey = :SourceBillKey AND t0.FVoucherId = t_bas_voucherEntry.FVoucherId))