An Correction!
/***/
DROP TRIGGER IF EXISTS movement_trg02;
CREATE TRIGGER movement_trg02 AFTER INSERT ON movement FOR EACH ROW
BEGIN
REPLACE INTO movement
SELECT t1.id
, t1.account_id
, t1.payment
, t1.amount
, (COA
ot;General Discussion of SQLite Database"
Enviadas: Terça-feira, 1 de Junho de 2010 17:12:02
Assunto: Re: [sqlite] Performance issue on view
Create a new table to do this and add a trigger on op to make the sum.
- Mensagem original -
De: "Stéphane MANKOWSKI"
Para:
Create a new table to do this and add a trigger on op to make the sum.
- Mensagem original -
De: "Stéphane MANKOWSKI"
Para: sqlite-users@sqlite.org
Enviadas: Terça-feira, 1 de Junho de 2010 16:57:16
Assunto: [sqlite] Performance issue on view
Hi,
In the this database
> PS: I don't want to compute "balance" attribute by code and save it in op
> balance due to the fact that I am using an undo/redo mechanism.
>From my experience this is the only way to go - calculate the balance
in your application then store it in database along with transaction
as "balance afte
Hi,
In the this database file (http://skrooge.org/files/test.wrk), I created a
table
named "op" containing banking
transactions.
A transaction has:
An unique id
An account
A date
An amount
I created a view named "v_op" with one more computed attribute named
"ba
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