Re: [sqlite] Re: updating with unique match

2006-05-24 Thread David Bicking
On Wed, 2006-05-24 at 11:20 -0400, Igor Tandetnik wrote: > David Bicking wrote: > > This is more an SQL than SQLITE question. > > > Something like this: > > update requests r set psref = > (select psref from actuals a where r.cust=a.cust and > r.amount=a.amount) > where r.psref is null and

[sqlite] Re: updating with unique match

2006-05-24 Thread Igor Tandetnik
David Bicking wrote: This is more an SQL than SQLITE question. I have two tables: (The relevant fields are) CREATE TABLE REQUESTS ( REQ_ID INTEGER PRIMARY KEY, CUST TEXT, AMOUNT FLOAT, PSREF TEXT) CREATE TABLE ACTUALS ( PSREF TEXT, CUST TEXT, AMOUNT FLOAT ) SELECT * FROM REQUESTS; 1 | 100