-3
create table tbl_trial_balance
(
ID int primary key,
Name char(20) not null,
Parent_code int references tbl_trial_balance(ID), -- Self Join
Debit float,
Credit float
)
go
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(1,'Assets',null,null,null);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(2,'Current Assets',1,null,null);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(3,'Bank Account',2,null,null);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(4,'DBBL A/C',3,5000,null);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(5,'DBBL A/C',3,4000,null);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(6,'DBBL A/C',3,3000,null);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(7,'DBBL A/C',3,null,7000);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(8,'IFIC A/C',3,3000,null);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(9,'IFIC A/C',3,5000,null);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(10,'IFIC A/C',3,null,6000);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(11,'IFIC A/C',3,null,9000);
INSERT INTO tbl_trial_balance (ID,Name,Parent_code,Debit,Credit) values(112,'IFIC A/C',3,null,8000);
go
我想從一個特定節點的所有子值求和。例如,對於頂級Assets
注我想到:
Name Debit Credit
Assets 20000 30000
對於第二級Current Asset
節點,我希望:
Name Debit Credit
Current Asset 20000 30000
我不能做一個簡單的GROUP BY:
select
Name,
SUM(Debit),
SUM(Credit)
FROM tbl_trial_balance
GROUP BY Name
這怎麼辦?
你必須給我們什麼你實際上是試圖實現更多的信息。你能否也請與我們分享你到目前爲止所嘗試過的? –
在發佈問題之前,請閱讀[如何提出一個好問題?](http://stackoverflow.com/help/how-to-ask)。使用*適當的*標題,說明問題所在以及您嘗試的內容。 「我無法獲得數據」是指沒有使用* query *的情況。如果你不解釋你所期望的和你得到的東西,解決這個問題是不可能的。 'SELECT * FROM tbl_trial_balance'顯然可以工作 –
我正在創建試用天平 –